| 約数 |
1,
2,
4,
5,
7,
8,
10,
14,
16,
20,
28,
31,
32,
35,
40,
56,
62,
64,
70,
80,
112,
124,
128,
140,
155,
160,
217,
224,
248,
256,
277,
280,
310,
320,
434,
448,
496,
554,
560,
620,
640,
868,
896,
992,
1085,
1108,
1120,
1240,
1280,
1385,
1736,
1792,
1939,
1984,
2170,
2216,
2240,
2480,
2770,
3472,
3878,
3968,
4340,
4432,
4480,
4960,
5540,
6944,
7756,
7936,
8587,
8680,
8864,
8960,
9695,
9920,
11080,
13888,
15512,
17174,
17360,
17728,
19390,
19840,
22160,
27776,
31024,
34348,
34720,
35456,
38780,
39680,
42935,
44320,
55552,
60109,
62048,
68696,
69440,
70912,
77560,
85870,
88640,
120218,
124096,
137392,
138880,
155120,
171740,
177280,
240436,
248192,
274784,
277760,
300545,
310240,
343480,
354560,
480872,
496384,
549568,
601090,
620480,
686960,
961744,
1099136,
1202180,
1240960,
1373920,
1923488,
2198272,
2404360,
2481920,
2747840,
3846976,
4808720,
5495680,
7693952,
9617440,
10991360,
15387904,
19234880,
38469760,
76939520
|