| 約数 |
1,
2,
4,
5,
8,
10,
16,
20,
25,
32,
40,
50,
64,
80,
100,
113,
128,
160,
200,
226,
256,
320,
389,
400,
452,
512,
565,
640,
778,
800,
904,
1130,
1280,
1556,
1600,
1808,
1945,
2260,
2560,
2825,
3112,
3200,
3616,
3890,
4520,
5650,
6224,
6400,
7232,
7780,
9040,
9725,
11300,
12448,
12800,
14464,
15560,
18080,
19450,
22600,
24896,
28928,
31120,
36160,
38900,
43957,
45200,
49792,
57856,
62240,
72320,
77800,
87914,
90400,
99584,
124480,
144640,
155600,
175828,
180800,
199168,
219785,
248960,
289280,
311200,
351656,
361600,
439570,
497920,
622400,
703312,
723200,
879140,
995840,
1098925,
1244800,
1406624,
1446400,
1758280,
2197850,
2489600,
2813248,
3516560,
4395700,
4979200,
5626496,
7033120,
8791400,
11252992,
14066240,
17582800,
22505984,
28132480,
35165600,
56264960,
70331200,
112529920,
140662400,
281324800,
562649600
|