154422160

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{877}}^1$

素因数の和:992

約数の個数: 80

約数和(自身を含む): 376261632

約数和(自身を除く): 221839472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 71, 80, 124, 142, 155, 248, 284, 310, 355, 496, 568, 620, 710, 877, 1136, 1240, 1420, 1754, 2201, 2480, 2840, 3508, 4385, 4402, 5680, 7016, 8770, 8804, 11005, 14032, 17540, 17608, 22010, 27187, 35080, 35216, 44020, 54374, 62267, 70160, 88040, 108748, 124534, 135935, 176080, 217496, 249068, 271870, 311335, 434992, 498136, 543740, 622670, 996272, 1087480, 1245340, 1930277, 2174960, 2490680, 3860554, 4981360, 7721108, 9651385, 15442216, 19302770, 30884432, 38605540, 77211080, 154422160]

約数ペア:

[(1, 154422160), (2, 77211080), (4, 38605540), (5, 30884432), (8, 19302770), (10, 15442216), (16, 9651385), (20, 7721108), (31, 4981360), (40, 3860554), (62, 2490680), (71, 2174960), (80, 1930277), (124, 1245340), (142, 1087480), (155, 996272), (248, 622670), (284, 543740), (310, 498136), (355, 434992), (496, 311335), (568, 271870), (620, 249068), (710, 217496), (877, 176080), (1136, 135935), (1240, 124534), (1420, 108748), (1754, 88040), (2201, 70160), (2480, 62267), (2840, 54374), (3508, 44020), (4385, 35216), (4402, 35080), (5680, 27187), (7016, 22010), (8770, 17608), (8804, 17540), (11005, 14032)]