1374560

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1$

素因数の和:108

約数の個数: 72

約数和(自身を含む): 3619728

約数和(自身を除く): 2245168

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 71, 80, 88, 110, 121, 142, 160, 176, 220, 242, 284, 352, 355, 440, 484, 568, 605, 710, 781, 880, 968, 1136, 1210, 1420, 1562, 1760, 1936, 2272, 2420, 2840, 3124, 3872, 3905, 4840, 5680, 6248, 7810, 8591, 9680, 11360, 12496, 15620, 17182, 19360, 24992, 31240, 34364, 42955, 62480, 68728, 85910, 124960, 137456, 171820, 274912, 343640, 687280, 1374560]

約数ペア:

[(1, 1374560), (2, 687280), (4, 343640), (5, 274912), (8, 171820), (10, 137456), (11, 124960), (16, 85910), (20, 68728), (22, 62480), (32, 42955), (40, 34364), (44, 31240), (55, 24992), (71, 19360), (80, 17182), (88, 15620), (110, 12496), (121, 11360), (142, 9680), (160, 8591), (176, 7810), (220, 6248), (242, 5680), (284, 4840), (352, 3905), (355, 3872), (440, 3124), (484, 2840), (568, 2420), (605, 2272), (710, 1936), (781, 1760), (880, 1562), (968, 1420), (1136, 1210)]