80049720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{667081}}^1$

素因数の和:667095

約数の個数: 32

約数和(自身を含む): 240149520

約数和(自身を除く): 160099800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 667081, 1334162, 2001243, 2668324, 3335405, 4002486, 5336648, 6670810, 8004972, 10006215, 13341620, 16009944, 20012430, 26683240, 40024860, 80049720]

約数ペア:

[(1, 80049720), (2, 40024860), (3, 26683240), (4, 20012430), (5, 16009944), (6, 13341620), (8, 10006215), (10, 8004972), (12, 6670810), (15, 5336648), (20, 4002486), (24, 3335405), (30, 2668324), (40, 2001243), (60, 1334162), (120, 667081)]