| 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,
5669,
7280,
11338,
22676,
28345,
39683,
45352,
56690,
73697,
79366,
90704,
113380,
147394,
158732,
198415,
226760,
294788,
317464,
368485,
396830,
453520,
515879,
589576,
634928,
736970,
793660,
1031758,
1179152,
1473940,
1587320,
2063516,
2579395,
2947880,
3174640,
4127032,
5158790,
5895760,
8254064,
10317580,
20635160,
41270320
|