66614840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{601}}^1$

素因数の和:792

約数の個数: 64

約数和(自身を含む): 159939360

約数和(自身を除く): 93324520

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 163, 170, 326, 340, 601, 652, 680, 815, 1202, 1304, 1630, 2404, 2771, 3005, 3260, 4808, 5542, 6010, 6520, 10217, 11084, 12020, 13855, 20434, 22168, 24040, 27710, 40868, 51085, 55420, 81736, 97963, 102170, 110840, 195926, 204340, 391852, 408680, 489815, 783704, 979630, 1665371, 1959260, 3330742, 3918520, 6661484, 8326855, 13322968, 16653710, 33307420, 66614840]

約数ペア:

[(1, 66614840), (2, 33307420), (4, 16653710), (5, 13322968), (8, 8326855), (10, 6661484), (17, 3918520), (20, 3330742), (34, 1959260), (40, 1665371), (68, 979630), (85, 783704), (136, 489815), (163, 408680), (170, 391852), (326, 204340), (340, 195926), (601, 110840), (652, 102170), (680, 97963), (815, 81736), (1202, 55420), (1304, 51085), (1630, 40868), (2404, 27710), (2771, 24040), (3005, 22168), (3260, 20434), (4808, 13855), (5542, 12020), (6010, 11084), (6520, 10217)]