79290840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{660757}}^1$

素因数の和:660771

約数の個数: 32

約数和(自身を含む): 237872880

約数和(自身を除く): 158582040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 660757, 1321514, 1982271, 2643028, 3303785, 3964542, 5286056, 6607570, 7929084, 9911355, 13215140, 15858168, 19822710, 26430280, 39645420, 79290840]

約数ペア:

[(1, 79290840), (2, 39645420), (3, 26430280), (4, 19822710), (5, 15858168), (6, 13215140), (8, 9911355), (10, 7929084), (12, 6607570), (15, 5286056), (20, 3964542), (24, 3303785), (30, 2643028), (40, 1982271), (60, 1321514), (120, 660757)]