172910560

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:608

約数の個数: 96

約数和(自身を含む): 428488704

約数和(自身を除く): 255578144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 71, 80, 124, 142, 155, 160, 248, 284, 310, 355, 491, 496, 568, 620, 710, 982, 992, 1136, 1240, 1420, 1964, 2201, 2272, 2455, 2480, 2840, 3928, 4402, 4910, 4960, 5680, 7856, 8804, 9820, 11005, 11360, 15221, 15712, 17608, 19640, 22010, 30442, 34861, 35216, 39280, 44020, 60884, 69722, 70432, 76105, 78560, 88040, 121768, 139444, 152210, 174305, 176080, 243536, 278888, 304420, 348610, 352160, 487072, 557776, 608840, 697220, 1080691, 1115552, 1217680, 1394440, 2161382, 2435360, 2788880, 4322764, 5403455, 5577760, 8645528, 10806910, 17291056, 21613820, 34582112, 43227640, 86455280, 172910560]

約数ペア:

[(1, 172910560), (2, 86455280), (4, 43227640), (5, 34582112), (8, 21613820), (10, 17291056), (16, 10806910), (20, 8645528), (31, 5577760), (32, 5403455), (40, 4322764), (62, 2788880), (71, 2435360), (80, 2161382), (124, 1394440), (142, 1217680), (155, 1115552), (160, 1080691), (248, 697220), (284, 608840), (310, 557776), (355, 487072), (491, 352160), (496, 348610), (568, 304420), (620, 278888), (710, 243536), (982, 176080), (992, 174305), (1136, 152210), (1240, 139444), (1420, 121768), (1964, 88040), (2201, 78560), (2272, 76105), (2455, 70432), (2480, 69722), (2840, 60884), (3928, 44020), (4402, 39280), (4910, 35216), (4960, 34861), (5680, 30442), (7856, 22010), (8804, 19640), (9820, 17608), (11005, 15712), (11360, 15221)]