| 約数 |
1,
2,
4,
5,
8,
10,
16,
20,
40,
47,
80,
83,
94,
137,
166,
188,
235,
274,
332,
376,
415,
470,
548,
664,
685,
752,
830,
940,
1096,
1328,
1370,
1660,
1880,
2192,
2740,
3320,
3760,
3901,
5480,
6439,
6640,
7802,
10960,
11371,
12878,
15604,
19505,
22742,
25756,
31208,
32195,
39010,
45484,
51512,
56855,
62416,
64390,
78020,
90968,
103024,
113710,
128780,
156040,
181936,
227420,
257560,
312080,
454840,
515120,
534437,
909680,
1068874,
2137748,
2672185,
4275496,
5344370,
8550992,
10688740,
21377480,
42754960
|