8640558840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{72004657}}^1$

素因数の和:72004671

約数の個数: 32

約数和(自身を含む): 25921676880

約数和(自身を除く): 17281118040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 72004657, 144009314, 216013971, 288018628, 360023285, 432027942, 576037256, 720046570, 864055884, 1080069855, 1440093140, 1728111768, 2160139710, 2880186280, 4320279420, 8640558840]

約数ペア:

[(1, 8640558840), (2, 4320279420), (3, 2880186280), (4, 2160139710), (5, 1728111768), (6, 1440093140), (8, 1080069855), (10, 864055884), (12, 720046570), (15, 576037256), (20, 432027942), (24, 360023285), (30, 288018628), (40, 216013971), (60, 144009314), (120, 72004657)]