| 約数 |
1,
2,
4,
5,
8,
10,
16,
20,
31,
32,
40,
62,
64,
80,
124,
128,
155,
160,
248,
256,
310,
320,
496,
512,
620,
640,
992,
1240,
1280,
1907,
1984,
2480,
2560,
3814,
3968,
4960,
7628,
7936,
9535,
9920,
15256,
15872,
19070,
19840,
30512,
38140,
39680,
59117,
61024,
76280,
79360,
118234,
122048,
152560,
236468,
244096,
295585,
305120,
472936,
488192,
591170,
610240,
945872,
976384,
1182340,
1220480,
1891744,
2364680,
2440960,
3783488,
4729360,
4881920,
7566976,
9458720,
15133952,
18917440,
30267904,
37834880,
75669760,
151339520
|