80081520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{333673}}^1$

素因数の和:333689

約数の個数: 40

約数和(自身を含む): 248253456

約数和(自身を除く): 168171936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 333673, 667346, 1001019, 1334692, 1668365, 2002038, 2669384, 3336730, 4004076, 5005095, 5338768, 6673460, 8008152, 10010190, 13346920, 16016304, 20020380, 26693840, 40040760, 80081520]

約数ペア:

[(1, 80081520), (2, 40040760), (3, 26693840), (4, 20020380), (5, 16016304), (6, 13346920), (8, 10010190), (10, 8008152), (12, 6673460), (15, 5338768), (16, 5005095), (20, 4004076), (24, 3336730), (30, 2669384), (40, 2002038), (48, 1668365), (60, 1334692), (80, 1001019), (120, 667346), (240, 333673)]