| 約数 |
1,
2,
4,
5,
8,
10,
16,
20,
32,
40,
64,
80,
128,
160,
223,
256,
320,
446,
512,
547,
640,
892,
1094,
1115,
1280,
1784,
2188,
2230,
2560,
2735,
3568,
4376,
4460,
5470,
7136,
8752,
8920,
10940,
14272,
17504,
17840,
21880,
28544,
35008,
35680,
43760,
57088,
70016,
71360,
87520,
114176,
121981,
140032,
142720,
175040,
243962,
280064,
285440,
350080,
487924,
570880,
609905,
700160,
975848,
1219810,
1400320,
1951696,
2439620,
3903392,
4879240,
7806784,
9758480,
15613568,
19516960,
31227136,
39033920,
62454272,
78067840,
156135680,
312271360
|