87006840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{725057}}^1$

素因数の和:725071

約数の個数: 32

約数和(自身を含む): 261020880

約数和(自身を除く): 174014040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 725057, 1450114, 2175171, 2900228, 3625285, 4350342, 5800456, 7250570, 8700684, 10875855, 14501140, 17401368, 21751710, 29002280, 43503420, 87006840]

約数ペア:

[(1, 87006840), (2, 43503420), (3, 29002280), (4, 21751710), (5, 17401368), (6, 14501140), (8, 10875855), (10, 8700684), (12, 7250570), (15, 5800456), (20, 4350342), (24, 3625285), (30, 2900228), (40, 2175171), (60, 1450114), (120, 725057)]