78966840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{658057}}^1$

素因数の和:658071

約数の個数: 32

約数和(自身を含む): 236900880

約数和(自身を除く): 157934040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 658057, 1316114, 1974171, 2632228, 3290285, 3948342, 5264456, 6580570, 7896684, 9870855, 13161140, 15793368, 19741710, 26322280, 39483420, 78966840]

約数ペア:

[(1, 78966840), (2, 39483420), (3, 26322280), (4, 19741710), (5, 15793368), (6, 13161140), (8, 9870855), (10, 7896684), (12, 6580570), (15, 5264456), (20, 3948342), (24, 3290285), (30, 2632228), (40, 1974171), (60, 1316114), (120, 658057)]