89471640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{1531}}^1$

素因数の和:2032

約数の個数: 64

約数和(自身を含む): 269141760

約数和(自身を除く): 179670120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 487, 974, 1461, 1531, 1948, 2435, 2922, 3062, 3896, 4593, 4870, 5844, 6124, 7305, 7655, 9186, 9740, 11688, 12248, 14610, 15310, 18372, 19480, 22965, 29220, 30620, 36744, 45930, 58440, 61240, 91860, 183720, 745597, 1491194, 2236791, 2982388, 3727985, 4473582, 5964776, 7455970, 8947164, 11183955, 14911940, 17894328, 22367910, 29823880, 44735820, 89471640]

約数ペア:

[(1, 89471640), (2, 44735820), (3, 29823880), (4, 22367910), (5, 17894328), (6, 14911940), (8, 11183955), (10, 8947164), (12, 7455970), (15, 5964776), (20, 4473582), (24, 3727985), (30, 2982388), (40, 2236791), (60, 1491194), (120, 745597), (487, 183720), (974, 91860), (1461, 61240), (1531, 58440), (1948, 45930), (2435, 36744), (2922, 30620), (3062, 29220), (3896, 22965), (4593, 19480), (4870, 18372), (5844, 15310), (6124, 14610), (7305, 12248), (7655, 11688), (9186, 9740)]