| 約数 |
1,
2,
4,
5,
8,
10,
16,
20,
31,
32,
40,
62,
64,
80,
124,
128,
155,
160,
248,
310,
320,
496,
620,
640,
961,
992,
1240,
1922,
1984,
2480,
2851,
3844,
3968,
4805,
4960,
5702,
7688,
9610,
9920,
11404,
14255,
15376,
19220,
19840,
22808,
28510,
30752,
38440,
45616,
57020,
61504,
76880,
88381,
91232,
114040,
123008,
153760,
176762,
182464,
228080,
307520,
353524,
364928,
441905,
456160,
615040,
707048,
883810,
912320,
1414096,
1767620,
1824640,
2739811,
2828192,
3535240,
5479622,
5656384,
7070480,
10959244,
11312768,
13699055,
14140960,
21918488,
27398110,
28281920,
43836976,
54796220,
56563840,
87673952,
109592440,
175347904,
219184880,
350695808,
438369760,
876739520,
1753479040
|