80489100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{268297}}^1$

素因数の和:268314

約数の個数: 36

約数和(自身を含む): 232882664

約数和(自身を除く): 152393564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 268297, 536594, 804891, 1073188, 1341485, 1609782, 2682970, 3219564, 4024455, 5365940, 6707425, 8048910, 13414850, 16097820, 20122275, 26829700, 40244550, 80489100]

約数ペア:

[(1, 80489100), (2, 40244550), (3, 26829700), (4, 20122275), (5, 16097820), (6, 13414850), (10, 8048910), (12, 6707425), (15, 5365940), (20, 4024455), (25, 3219564), (30, 2682970), (50, 1609782), (60, 1341485), (75, 1073188), (100, 804891), (150, 536594), (300, 268297)]