| 約数 |
1,
2,
4,
5,
8,
10,
16,
20,
31,
40,
61,
62,
80,
122,
124,
155,
244,
248,
269,
305,
310,
488,
496,
538,
610,
620,
976,
1076,
1220,
1240,
1345,
1891,
2152,
2440,
2480,
2690,
3782,
4304,
4880,
5380,
7564,
8339,
9455,
10760,
15128,
16409,
16678,
18910,
21520,
30256,
32818,
33356,
37820,
41695,
65636,
66712,
75640,
82045,
83390,
131272,
133424,
151280,
164090,
166780,
262544,
328180,
333560,
508679,
656360,
667120,
1017358,
1312720,
2034716,
2543395,
4069432,
5086790,
8138864,
10173580,
20347160,
40694320
|