66240800

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2671}}^1$

素因数の和:2722

約数の個数: 72

約数和(自身を含む): 166989312

約数和(自身を除く): 100748512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 200, 248, 310, 400, 496, 620, 775, 800, 992, 1240, 1550, 2480, 2671, 3100, 4960, 5342, 6200, 10684, 12400, 13355, 21368, 24800, 26710, 42736, 53420, 66775, 82801, 85472, 106840, 133550, 165602, 213680, 267100, 331204, 414005, 427360, 534200, 662408, 828010, 1068400, 1324816, 1656020, 2070025, 2136800, 2649632, 3312040, 4140050, 6624080, 8280100, 13248160, 16560200, 33120400, 66240800]

約数ペア:

[(1, 66240800), (2, 33120400), (4, 16560200), (5, 13248160), (8, 8280100), (10, 6624080), (16, 4140050), (20, 3312040), (25, 2649632), (31, 2136800), (32, 2070025), (40, 1656020), (50, 1324816), (62, 1068400), (80, 828010), (100, 662408), (124, 534200), (155, 427360), (160, 414005), (200, 331204), (248, 267100), (310, 213680), (400, 165602), (496, 133550), (620, 106840), (775, 85472), (800, 82801), (992, 66775), (1240, 53420), (1550, 42736), (2480, 26710), (2671, 24800), (3100, 21368), (4960, 13355), (5342, 12400), (6200, 10684)]