164989680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{687457}}^1$

素因数の和:687473

約数の個数: 40

約数和(自身を含む): 511468752

約数和(自身を除く): 346479072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 687457, 1374914, 2062371, 2749828, 3437285, 4124742, 5499656, 6874570, 8249484, 10311855, 10999312, 13749140, 16498968, 20623710, 27498280, 32997936, 41247420, 54996560, 82494840, 164989680]

約数ペア:

[(1, 164989680), (2, 82494840), (3, 54996560), (4, 41247420), (5, 32997936), (6, 27498280), (8, 20623710), (10, 16498968), (12, 13749140), (15, 10999312), (16, 10311855), (20, 8249484), (24, 6874570), (30, 5499656), (40, 4124742), (48, 3437285), (60, 2749828), (80, 2062371), (120, 1374914), (240, 687457)]