76851680

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^2\times {\mathrm{107}}^1$

素因数の和:256

約数の個数: 72

約数和(自身を含む): 186034968

約数和(自身を除く): 109183288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 107, 134, 160, 214, 268, 335, 428, 535, 536, 670, 856, 1070, 1072, 1340, 1712, 2140, 2144, 2680, 3424, 4280, 4489, 5360, 7169, 8560, 8978, 10720, 14338, 17120, 17956, 22445, 28676, 35845, 35912, 44890, 57352, 71690, 71824, 89780, 114704, 143380, 143648, 179560, 229408, 286760, 359120, 480323, 573520, 718240, 960646, 1147040, 1921292, 2401615, 3842584, 4803230, 7685168, 9606460, 15370336, 19212920, 38425840, 76851680]

約数ペア:

[(1, 76851680), (2, 38425840), (4, 19212920), (5, 15370336), (8, 9606460), (10, 7685168), (16, 4803230), (20, 3842584), (32, 2401615), (40, 1921292), (67, 1147040), (80, 960646), (107, 718240), (134, 573520), (160, 480323), (214, 359120), (268, 286760), (335, 229408), (428, 179560), (535, 143648), (536, 143380), (670, 114704), (856, 89780), (1070, 71824), (1072, 71690), (1340, 57352), (1712, 44890), (2140, 35912), (2144, 35845), (2680, 28676), (3424, 22445), (4280, 17956), (4489, 17120), (5360, 14338), (7169, 10720), (8560, 8978)]