80042520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{667021}}^1$

素因数の和:667035

約数の個数: 32

約数和(自身を含む): 240127920

約数和(自身を除く): 160085400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 667021, 1334042, 2001063, 2668084, 3335105, 4002126, 5336168, 6670210, 8004252, 10005315, 13340420, 16008504, 20010630, 26680840, 40021260, 80042520]

約数ペア:

[(1, 80042520), (2, 40021260), (3, 26680840), (4, 20010630), (5, 16008504), (6, 13340420), (8, 10005315), (10, 8004252), (12, 6670210), (15, 5336168), (20, 4002126), (24, 3335105), (30, 2668084), (40, 2001063), (60, 1334042), (120, 667021)]