87122040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{2621}}^1$

素因数の和:2912

約数の個数: 64

約数和(自身を含む): 262409760

約数和(自身を除く): 175287720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 277, 554, 831, 1108, 1385, 1662, 2216, 2621, 2770, 3324, 4155, 5242, 5540, 6648, 7863, 8310, 10484, 11080, 13105, 15726, 16620, 20968, 26210, 31452, 33240, 39315, 52420, 62904, 78630, 104840, 157260, 314520, 726017, 1452034, 2178051, 2904068, 3630085, 4356102, 5808136, 7260170, 8712204, 10890255, 14520340, 17424408, 21780510, 29040680, 43561020, 87122040]

約数ペア:

[(1, 87122040), (2, 43561020), (3, 29040680), (4, 21780510), (5, 17424408), (6, 14520340), (8, 10890255), (10, 8712204), (12, 7260170), (15, 5808136), (20, 4356102), (24, 3630085), (30, 2904068), (40, 2178051), (60, 1452034), (120, 726017), (277, 314520), (554, 157260), (831, 104840), (1108, 78630), (1385, 62904), (1662, 52420), (2216, 39315), (2621, 33240), (2770, 31452), (3324, 26210), (4155, 20968), (5242, 16620), (5540, 15726), (6648, 13105), (7863, 11080), (8310, 10484)]