| 約数 |
1,
2,
4,
5,
8,
10,
16,
20,
31,
32,
40,
61,
62,
80,
89,
122,
124,
155,
160,
178,
244,
248,
305,
310,
356,
445,
488,
496,
610,
620,
712,
890,
976,
992,
1220,
1240,
1424,
1780,
1891,
1952,
2440,
2480,
2759,
2848,
3560,
3782,
4880,
4960,
5429,
5518,
7120,
7564,
9455,
9760,
10858,
11036,
13795,
14240,
15128,
18910,
21716,
22072,
27145,
27590,
30256,
37820,
43432,
44144,
54290,
55180,
60512,
75640,
86864,
88288,
108580,
110360,
151280,
168299,
173728,
217160,
220720,
302560,
336598,
434320,
441440,
673196,
841495,
868640,
1346392,
1682990,
2692784,
3365980,
5385568,
6731960,
13463920,
26927840
|