| 約数 |
1,
2,
4,
5,
8,
10,
16,
20,
40,
43,
80,
86,
101,
127,
172,
202,
215,
254,
344,
404,
430,
505,
508,
635,
688,
808,
860,
1010,
1016,
1270,
1616,
1720,
2020,
2032,
2540,
3440,
4040,
4343,
5080,
5461,
8080,
8686,
10160,
10922,
12827,
17372,
21715,
21844,
25654,
27305,
34744,
43430,
43688,
51308,
54610,
64135,
69488,
86860,
87376,
102616,
109220,
128270,
173720,
205232,
218440,
256540,
347440,
436880,
513080,
551561,
1026160,
1103122,
2206244,
2757805,
4412488,
5515610,
8824976,
11031220,
22062440,
44124880
|