約数 |
1,
2,
4,
5,
8,
10,
16,
20,
31,
32,
40,
62,
64,
80,
124,
128,
155,
160,
248,
256,
310,
320,
496,
512,
620,
640,
992,
1240,
1280,
1979,
1984,
2480,
2560,
3958,
3968,
4960,
7916,
7936,
9895,
9920,
15832,
15872,
19790,
19840,
31664,
39580,
39680,
61349,
63328,
79160,
79360,
122698,
126656,
158320,
245396,
253312,
306745,
316640,
490792,
506624,
613490,
633280,
981584,
1013248,
1226980,
1266560,
1963168,
2453960,
2533120,
3926336,
4907920,
5066240,
7852672,
9815840,
15705344,
19631680,
31410688,
39263360,
78526720,
157053440
|