85104840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{2617}}^1$

素因数の和:2902

約数の個数: 64

約数和(自身を含む): 256354560

約数和(自身を除く): 171249720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 271, 542, 813, 1084, 1355, 1626, 2168, 2617, 2710, 3252, 4065, 5234, 5420, 6504, 7851, 8130, 10468, 10840, 13085, 15702, 16260, 20936, 26170, 31404, 32520, 39255, 52340, 62808, 78510, 104680, 157020, 314040, 709207, 1418414, 2127621, 2836828, 3546035, 4255242, 5673656, 7092070, 8510484, 10638105, 14184140, 17020968, 21276210, 28368280, 42552420, 85104840]

約数ペア:

[(1, 85104840), (2, 42552420), (3, 28368280), (4, 21276210), (5, 17020968), (6, 14184140), (8, 10638105), (10, 8510484), (12, 7092070), (15, 5673656), (20, 4255242), (24, 3546035), (30, 2836828), (40, 2127621), (60, 1418414), (120, 709207), (271, 314040), (542, 157020), (813, 104680), (1084, 78510), (1355, 62808), (1626, 52340), (2168, 39255), (2617, 32520), (2710, 31404), (3252, 26170), (4065, 20936), (5234, 16260), (5420, 15702), (6504, 13085), (7851, 10840), (8130, 10468)]