67942280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1453}}^1$

素因数の和:1638

約数の個数: 64

約数和(自身を含む): 175875840

約数和(自身を除く): 107933560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 167, 280, 334, 668, 835, 1169, 1336, 1453, 1670, 2338, 2906, 3340, 4676, 5812, 5845, 6680, 7265, 9352, 10171, 11624, 11690, 14530, 20342, 23380, 29060, 40684, 46760, 50855, 58120, 81368, 101710, 203420, 242651, 406840, 485302, 970604, 1213255, 1698557, 1941208, 2426510, 3397114, 4853020, 6794228, 8492785, 9706040, 13588456, 16985570, 33971140, 67942280]

約数ペア:

[(1, 67942280), (2, 33971140), (4, 16985570), (5, 13588456), (7, 9706040), (8, 8492785), (10, 6794228), (14, 4853020), (20, 3397114), (28, 2426510), (35, 1941208), (40, 1698557), (56, 1213255), (70, 970604), (140, 485302), (167, 406840), (280, 242651), (334, 203420), (668, 101710), (835, 81368), (1169, 58120), (1336, 50855), (1453, 46760), (1670, 40684), (2338, 29060), (2906, 23380), (3340, 20342), (4676, 14530), (5812, 11690), (5845, 11624), (6680, 10171), (7265, 9352)]