65728360

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{27851}}^1$

素因数の和:27921

約数の個数: 32

約数和(自身を含む): 150400800

約数和(自身を除く): 84672440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 27851, 55702, 111404, 139255, 222808, 278510, 557020, 1114040, 1643209, 3286418, 6572836, 8216045, 13145672, 16432090, 32864180, 65728360]

約数ペア:

[(1, 65728360), (2, 32864180), (4, 16432090), (5, 13145672), (8, 8216045), (10, 6572836), (20, 3286418), (40, 1643209), (59, 1114040), (118, 557020), (236, 278510), (295, 222808), (472, 139255), (590, 111404), (1180, 55702), (2360, 27851)]