| 約数 |
1,
2,
4,
5,
8,
10,
16,
20,
31,
40,
62,
80,
101,
124,
155,
202,
248,
310,
404,
496,
505,
620,
647,
808,
1010,
1240,
1294,
1616,
2020,
2480,
2588,
3131,
3235,
4040,
5176,
6262,
6470,
8080,
10352,
12524,
12940,
15655,
20057,
25048,
25880,
31310,
40114,
50096,
51760,
62620,
65347,
80228,
100285,
125240,
130694,
160456,
200570,
250480,
261388,
320912,
326735,
401140,
522776,
653470,
802280,
1045552,
1306940,
1604560,
2025757,
2613880,
4051514,
5227760,
8103028,
10128785,
16206056,
20257570,
32412112,
40515140,
81030280,
162060560
|