| 約数 |
1,
2,
4,
5,
8,
10,
16,
20,
31,
40,
62,
80,
103,
124,
155,
199,
206,
248,
310,
398,
412,
496,
515,
620,
796,
824,
995,
1030,
1240,
1592,
1648,
1990,
2060,
2480,
3184,
3193,
3980,
4120,
6169,
6386,
7960,
8240,
12338,
12772,
15920,
15965,
20497,
24676,
25544,
30845,
31930,
40994,
49352,
51088,
61690,
63860,
81988,
98704,
102485,
123380,
127720,
163976,
204970,
246760,
255440,
327952,
409940,
493520,
635407,
819880,
1270814,
1639760,
2541628,
3177035,
5083256,
6354070,
10166512,
12708140,
25416280,
50832560
|