| 約数 |
1,
2,
4,
5,
7,
8,
10,
13,
14,
16,
20,
26,
28,
35,
40,
52,
56,
65,
70,
80,
91,
104,
112,
130,
140,
182,
208,
260,
280,
364,
455,
520,
560,
728,
910,
1040,
1456,
1820,
3640,
6917,
7280,
13834,
27668,
34585,
48419,
55336,
69170,
89921,
96838,
110672,
138340,
179842,
193676,
242095,
276680,
359684,
387352,
449605,
484190,
553360,
629447,
719368,
774704,
899210,
968380,
1258894,
1438736,
1798420,
1936760,
2517788,
3147235,
3596840,
3873520,
5035576,
6294470,
7193680,
10071152,
12588940,
25177880,
50355760
|