| 約数 |
1,
2,
4,
5,
8,
10,
16,
20,
31,
40,
61,
62,
80,
122,
124,
155,
244,
248,
305,
310,
488,
496,
601,
610,
620,
976,
1202,
1220,
1240,
1891,
2404,
2440,
2480,
3005,
3782,
4808,
4880,
6010,
7564,
9455,
9616,
12020,
15128,
18631,
18910,
24040,
30256,
36661,
37262,
37820,
48080,
73322,
74524,
75640,
93155,
146644,
149048,
151280,
183305,
186310,
293288,
298096,
366610,
372620,
586576,
733220,
745240,
1136491,
1466440,
1490480,
2272982,
2932880,
4545964,
5682455,
9091928,
11364910,
18183856,
22729820,
45459640,
90919280
|