81606480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{340027}}^1$

素因数の和:340043

約数の個数: 40

約数和(自身を含む): 252980832

約数和(自身を除く): 171374352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 340027, 680054, 1020081, 1360108, 1700135, 2040162, 2720216, 3400270, 4080324, 5100405, 5440432, 6800540, 8160648, 10200810, 13601080, 16321296, 20401620, 27202160, 40803240, 81606480]

約数ペア:

[(1, 81606480), (2, 40803240), (3, 27202160), (4, 20401620), (5, 16321296), (6, 13601080), (8, 10200810), (10, 8160648), (12, 6800540), (15, 5440432), (16, 5100405), (20, 4080324), (24, 3400270), (30, 2720216), (40, 2040162), (48, 1700135), (60, 1360108), (80, 1020081), (120, 680054), (240, 340027)]