| 約数 |
1,
2,
4,
5,
8,
10,
16,
20,
25,
31,
32,
40,
50,
62,
64,
80,
100,
124,
155,
160,
200,
248,
310,
320,
400,
496,
620,
775,
800,
992,
1021,
1240,
1550,
1600,
1984,
2042,
2480,
3100,
4084,
4960,
5105,
6200,
8168,
9920,
10210,
12400,
16336,
20420,
24800,
25525,
31651,
32672,
40840,
49600,
51050,
63302,
65344,
81680,
102100,
126604,
158255,
163360,
204200,
253208,
316510,
326720,
408400,
506416,
633020,
791275,
816800,
1012832,
1266040,
1582550,
1633600,
2025664,
2532080,
3165100,
5064160,
6330200,
10128320,
12660400,
25320800,
50641600
|