| 約数 |
1,
2,
4,
5,
8,
10,
13,
16,
20,
26,
40,
52,
65,
80,
104,
130,
208,
260,
401,
520,
802,
1040,
1321,
1604,
2005,
2642,
3208,
4010,
5213,
5284,
6416,
6605,
8020,
10426,
10568,
13210,
16040,
17173,
20852,
21136,
26065,
26420,
32080,
34346,
41704,
52130,
52840,
68692,
83408,
85865,
104260,
105680,
137384,
171730,
208520,
274768,
343460,
417040,
529721,
686920,
1059442,
1373840,
2118884,
2648605,
4237768,
5297210,
6886373,
8475536,
10594420,
13772746,
21188840,
27545492,
34431865,
42377680,
55090984,
68863730,
110181968,
137727460,
275454920,
550909840
|