40572240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2381}}^1$

素因数の和:2468

約数の個数: 80

約数和(自身を含む): 127598976

約数和(自身を除く): 87026736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2381, 2840, 3408, 4260, 4762, 5680, 7143, 8520, 9524, 11905, 14286, 17040, 19048, 23810, 28572, 35715, 38096, 47620, 57144, 71430, 95240, 114288, 142860, 169051, 190480, 285720, 338102, 507153, 571440, 676204, 845255, 1014306, 1352408, 1690510, 2028612, 2535765, 2704816, 3381020, 4057224, 5071530, 6762040, 8114448, 10143060, 13524080, 20286120, 40572240]

約数ペア:

[(1, 40572240), (2, 20286120), (3, 13524080), (4, 10143060), (5, 8114448), (6, 6762040), (8, 5071530), (10, 4057224), (12, 3381020), (15, 2704816), (16, 2535765), (20, 2028612), (24, 1690510), (30, 1352408), (40, 1014306), (48, 845255), (60, 676204), (71, 571440), (80, 507153), (120, 338102), (142, 285720), (213, 190480), (240, 169051), (284, 142860), (355, 114288), (426, 95240), (568, 71430), (710, 57144), (852, 47620), (1065, 38096), (1136, 35715), (1420, 28572), (1704, 23810), (2130, 19048), (2381, 17040), (2840, 14286), (3408, 11905), (4260, 9524), (4762, 8520), (5680, 7143)]