| 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,
620,
640,
992,
1240,
1280,
1984,
2480,
3968,
4960,
7936,
9920,
19840,
22697,
39680,
45394,
90788,
113485,
181576,
226970,
363152,
453940,
703607,
726304,
907880,
1407214,
1452608,
1815760,
2814428,
2905216,
3518035,
3631520,
5628856,
5810432,
7036070,
7263040,
11257712,
14072140,
14526080,
22515424,
28144280,
29052160,
45030848,
56288560,
90061696,
112577120,
180123392,
225154240,
450308480,
900616960
|