80561400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{134269}}^1$

素因数の和:134288

約数の個数: 48

約数和(自身を含む): 249742200

約数和(自身を除く): 169180800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 134269, 268538, 402807, 537076, 671345, 805614, 1074152, 1342690, 1611228, 2014035, 2685380, 3222456, 3356725, 4028070, 5370760, 6713450, 8056140, 10070175, 13426900, 16112280, 20140350, 26853800, 40280700, 80561400]

約数ペア:

[(1, 80561400), (2, 40280700), (3, 26853800), (4, 20140350), (5, 16112280), (6, 13426900), (8, 10070175), (10, 8056140), (12, 6713450), (15, 5370760), (20, 4028070), (24, 3356725), (25, 3222456), (30, 2685380), (40, 2014035), (50, 1611228), (60, 1342690), (75, 1074152), (100, 805614), (120, 671345), (150, 537076), (200, 402807), (300, 268538), (600, 134269)]