80333680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{859}}^1$

素因数の和:1046

約数の個数: 80

約数和(自身を含む): 214986240

約数和(自身を除く): 134652560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 167, 280, 334, 560, 668, 835, 859, 1169, 1336, 1670, 1718, 2338, 2672, 3340, 3436, 4295, 4676, 5845, 6013, 6680, 6872, 8590, 9352, 11690, 12026, 13360, 13744, 17180, 18704, 23380, 24052, 30065, 34360, 46760, 48104, 60130, 68720, 93520, 96208, 120260, 143453, 240520, 286906, 481040, 573812, 717265, 1004171, 1147624, 1434530, 2008342, 2295248, 2869060, 4016684, 5020855, 5738120, 8033368, 10041710, 11476240, 16066736, 20083420, 40166840, 80333680]

約数ペア:

[(1, 80333680), (2, 40166840), (4, 20083420), (5, 16066736), (7, 11476240), (8, 10041710), (10, 8033368), (14, 5738120), (16, 5020855), (20, 4016684), (28, 2869060), (35, 2295248), (40, 2008342), (56, 1434530), (70, 1147624), (80, 1004171), (112, 717265), (140, 573812), (167, 481040), (280, 286906), (334, 240520), (560, 143453), (668, 120260), (835, 96208), (859, 93520), (1169, 68720), (1336, 60130), (1670, 48104), (1718, 46760), (2338, 34360), (2672, 30065), (3340, 24052), (3436, 23380), (4295, 18704), (4676, 17180), (5845, 13744), (6013, 13360), (6680, 12026), (6872, 11690), (8590, 9352)]