| 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,
620,
640,
992,
1240,
1280,
1984,
2480,
3968,
4960,
7936,
9920,
19840,
20327,
39680,
40654,
81308,
101635,
162616,
203270,
325232,
406540,
630137,
650464,
813080,
1260274,
1300928,
1626160,
2520548,
2601856,
3150685,
3252320,
5041096,
5203712,
6301370,
6504640,
10082192,
12602740,
13009280,
20164384,
25205480,
26018560,
40328768,
50410960,
80657536,
100821920,
161315072,
201643840,
403287680,
806575360
|