86256840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{718807}}^1$

素因数の和:718821

約数の個数: 32

約数和(自身を含む): 258770880

約数和(自身を除く): 172514040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 718807, 1437614, 2156421, 2875228, 3594035, 4312842, 5750456, 7188070, 8625684, 10782105, 14376140, 17251368, 21564210, 28752280, 43128420, 86256840]

約数ペア:

[(1, 86256840), (2, 43128420), (3, 28752280), (4, 21564210), (5, 17251368), (6, 14376140), (8, 10782105), (10, 8625684), (12, 7188070), (15, 5750456), (20, 4312842), (24, 3594035), (30, 2875228), (40, 2156421), (60, 1437614), (120, 718807)]