67262560

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:308

約数の個数: 96

約数和(自身を含む): 167215104

約数和(自身を除く): 99952544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 71, 80, 124, 142, 155, 160, 191, 248, 284, 310, 355, 382, 496, 568, 620, 710, 764, 955, 992, 1136, 1240, 1420, 1528, 1910, 2201, 2272, 2480, 2840, 3056, 3820, 4402, 4960, 5680, 5921, 6112, 7640, 8804, 11005, 11360, 11842, 13561, 15280, 17608, 22010, 23684, 27122, 29605, 30560, 35216, 44020, 47368, 54244, 59210, 67805, 70432, 88040, 94736, 108488, 118420, 135610, 176080, 189472, 216976, 236840, 271220, 352160, 420391, 433952, 473680, 542440, 840782, 947360, 1084880, 1681564, 2101955, 2169760, 3363128, 4203910, 6726256, 8407820, 13452512, 16815640, 33631280, 67262560]

約数ペア:

[(1, 67262560), (2, 33631280), (4, 16815640), (5, 13452512), (8, 8407820), (10, 6726256), (16, 4203910), (20, 3363128), (31, 2169760), (32, 2101955), (40, 1681564), (62, 1084880), (71, 947360), (80, 840782), (124, 542440), (142, 473680), (155, 433952), (160, 420391), (191, 352160), (248, 271220), (284, 236840), (310, 216976), (355, 189472), (382, 176080), (496, 135610), (568, 118420), (620, 108488), (710, 94736), (764, 88040), (955, 70432), (992, 67805), (1136, 59210), (1240, 54244), (1420, 47368), (1528, 44020), (1910, 35216), (2201, 30560), (2272, 29605), (2480, 27122), (2840, 23684), (3056, 22010), (3820, 17608), (4402, 15280), (4960, 13561), (5680, 11842), (5921, 11360), (6112, 11005), (7640, 8804)]