155856840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41897}}^1$

素因数の和:41942

約数の個数: 64

約数和(自身を含む): 482664960

約数和(自身を除く): 326808120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 41897, 83794, 125691, 167588, 209485, 251382, 335176, 418970, 502764, 628455, 837940, 1005528, 1256910, 1298807, 1675880, 2513820, 2597614, 3896421, 5027640, 5195228, 6494035, 7792842, 10390456, 12988070, 15585684, 19482105, 25976140, 31171368, 38964210, 51952280, 77928420, 155856840]

約数ペア:

[(1, 155856840), (2, 77928420), (3, 51952280), (4, 38964210), (5, 31171368), (6, 25976140), (8, 19482105), (10, 15585684), (12, 12988070), (15, 10390456), (20, 7792842), (24, 6494035), (30, 5195228), (31, 5027640), (40, 3896421), (60, 2597614), (62, 2513820), (93, 1675880), (120, 1298807), (124, 1256910), (155, 1005528), (186, 837940), (248, 628455), (310, 502764), (372, 418970), (465, 335176), (620, 251382), (744, 209485), (930, 167588), (1240, 125691), (1860, 83794), (3720, 41897)]