| 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,
20509,
39680,
41018,
82036,
102545,
164072,
205090,
328144,
410180,
635779,
656288,
820360,
1271558,
1312576,
1640720,
2543116,
2625152,
3178895,
3281440,
5086232,
5250304,
6357790,
6562880,
10172464,
12715580,
13125760,
20344928,
25431160,
26251520,
40689856,
50862320,
81379712,
101724640,
162759424,
203449280,
406898560,
813797120
|