| 約数 |
1,
2,
4,
5,
8,
10,
16,
20,
31,
32,
40,
41,
62,
80,
82,
124,
155,
160,
164,
205,
248,
310,
328,
410,
496,
620,
656,
820,
992,
1240,
1271,
1312,
1640,
2480,
2542,
2557,
3280,
4960,
5084,
5114,
6355,
6560,
10168,
10228,
12710,
12785,
20336,
20456,
25420,
25570,
40672,
40912,
50840,
51140,
79267,
81824,
101680,
102280,
104837,
158534,
203360,
204560,
209674,
317068,
396335,
409120,
419348,
524185,
634136,
792670,
838696,
1048370,
1268272,
1585340,
1677392,
2096740,
2536544,
3170680,
3249947,
3354784,
4193480,
6341360,
6499894,
8386960,
12682720,
12999788,
16249735,
16773920,
25999576,
32499470,
51999152,
64998940,
103998304,
129997880,
259995760,
519991520
|