70653520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1777}}^1$

素因数の和:1868

約数の個数: 80

約数和(自身を含む): 190487808

約数和(自身を除く): 119834288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 140, 142, 280, 284, 355, 497, 560, 568, 710, 994, 1136, 1420, 1777, 1988, 2485, 2840, 3554, 3976, 4970, 5680, 7108, 7952, 8885, 9940, 12439, 14216, 17770, 19880, 24878, 28432, 35540, 39760, 49756, 62195, 71080, 99512, 124390, 126167, 142160, 199024, 248780, 252334, 497560, 504668, 630835, 883169, 995120, 1009336, 1261670, 1766338, 2018672, 2523340, 3532676, 4415845, 5046680, 7065352, 8831690, 10093360, 14130704, 17663380, 35326760, 70653520]

約数ペア:

[(1, 70653520), (2, 35326760), (4, 17663380), (5, 14130704), (7, 10093360), (8, 8831690), (10, 7065352), (14, 5046680), (16, 4415845), (20, 3532676), (28, 2523340), (35, 2018672), (40, 1766338), (56, 1261670), (70, 1009336), (71, 995120), (80, 883169), (112, 630835), (140, 504668), (142, 497560), (280, 252334), (284, 248780), (355, 199024), (497, 142160), (560, 126167), (568, 124390), (710, 99512), (994, 71080), (1136, 62195), (1420, 49756), (1777, 39760), (1988, 35540), (2485, 28432), (2840, 24878), (3554, 19880), (3976, 17770), (4970, 14216), (5680, 12439), (7108, 9940), (7952, 8885)]