78272960

素因数分解:

$2^6\times 5^1\times {\mathrm{244603}}^1$

素因数の和:244620

約数の個数: 28

約数和(自身を含む): 186388248

約数和(自身を除く): 108115288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 244603, 489206, 978412, 1223015, 1956824, 2446030, 3913648, 4892060, 7827296, 9784120, 15654592, 19568240, 39136480, 78272960]

約数ペア:

[(1, 78272960), (2, 39136480), (4, 19568240), (5, 15654592), (8, 9784120), (10, 7827296), (16, 4892060), (20, 3913648), (32, 2446030), (40, 1956824), (64, 1223015), (80, 978412), (160, 489206), (320, 244603)]