126270400

素因数分解:

$2^6\times 5^2\times {\mathrm{78919}}^1$

素因数の和:78941

約数の個数: 42

約数和(自身を含む): 310708040

約数和(自身を除く): 184437640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 78919, 157838, 315676, 394595, 631352, 789190, 1262704, 1578380, 1972975, 2525408, 3156760, 3945950, 5050816, 6313520, 7891900, 12627040, 15783800, 25254080, 31567600, 63135200, 126270400]

約数ペア:

[(1, 126270400), (2, 63135200), (4, 31567600), (5, 25254080), (8, 15783800), (10, 12627040), (16, 7891900), (20, 6313520), (25, 5050816), (32, 3945950), (40, 3156760), (50, 2525408), (64, 1972975), (80, 1578380), (100, 1262704), (160, 789190), (200, 631352), (320, 394595), (400, 315676), (800, 157838), (1600, 78919)]