60435640

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{857}}^1$

素因数の和:952

約数の個数: 64

約数和(自身を含む): 142702560

約数和(自身を除く): 82266920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 43, 82, 86, 164, 172, 205, 215, 328, 344, 410, 430, 820, 857, 860, 1640, 1714, 1720, 1763, 3428, 3526, 4285, 6856, 7052, 8570, 8815, 14104, 17140, 17630, 34280, 35137, 35260, 36851, 70274, 70520, 73702, 140548, 147404, 175685, 184255, 281096, 294808, 351370, 368510, 702740, 737020, 1405480, 1474040, 1510891, 3021782, 6043564, 7554455, 12087128, 15108910, 30217820, 60435640]

約数ペア:

[(1, 60435640), (2, 30217820), (4, 15108910), (5, 12087128), (8, 7554455), (10, 6043564), (20, 3021782), (40, 1510891), (41, 1474040), (43, 1405480), (82, 737020), (86, 702740), (164, 368510), (172, 351370), (205, 294808), (215, 281096), (328, 184255), (344, 175685), (410, 147404), (430, 140548), (820, 73702), (857, 70520), (860, 70274), (1640, 36851), (1714, 35260), (1720, 35137), (1763, 34280), (3428, 17630), (3526, 17140), (4285, 14104), (6856, 8815), (7052, 8570)]