| 約数 |
1,
2,
4,
5,
8,
10,
16,
20,
32,
40,
64,
80,
127,
128,
160,
254,
256,
320,
508,
512,
635,
640,
991,
1016,
1270,
1280,
1982,
2032,
2540,
2560,
3964,
4064,
4955,
5080,
7928,
8128,
9910,
10160,
15856,
16256,
19820,
20320,
31712,
32512,
39640,
40640,
63424,
65024,
79280,
81280,
125857,
126848,
158560,
162560,
251714,
253696,
317120,
325120,
503428,
507392,
629285,
634240,
1006856,
1258570,
1268480,
2013712,
2517140,
2536960,
4027424,
5034280,
8054848,
10068560,
16109696,
20137120,
32219392,
40274240,
64438784,
80548480,
161096960,
322193920
|