81126480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{338027}}^1$

素因数の和:338043

約数の個数: 40

約数和(自身を含む): 251492832

約数和(自身を除く): 170366352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 338027, 676054, 1014081, 1352108, 1690135, 2028162, 2704216, 3380270, 4056324, 5070405, 5408432, 6760540, 8112648, 10140810, 13521080, 16225296, 20281620, 27042160, 40563240, 81126480]

約数ペア:

[(1, 81126480), (2, 40563240), (3, 27042160), (4, 20281620), (5, 16225296), (6, 13521080), (8, 10140810), (10, 8112648), (12, 6760540), (15, 5408432), (16, 5070405), (20, 4056324), (24, 3380270), (30, 2704216), (40, 2028162), (48, 1690135), (60, 1352108), (80, 1014081), (120, 676054), (240, 338027)]