85656840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{713807}}^1$

素因数の和:713821

約数の個数: 32

約数和(自身を含む): 256970880

約数和(自身を除く): 171314040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 713807, 1427614, 2141421, 2855228, 3569035, 4282842, 5710456, 7138070, 8565684, 10707105, 14276140, 17131368, 21414210, 28552280, 42828420, 85656840]

約数ペア:

[(1, 85656840), (2, 42828420), (3, 28552280), (4, 21414210), (5, 17131368), (6, 14276140), (8, 10707105), (10, 8565684), (12, 7138070), (15, 5710456), (20, 4282842), (24, 3569035), (30, 2855228), (40, 2141421), (60, 1427614), (120, 713807)]