127947200

素因数分解:

$2^6\times 5^2\times {\mathrm{79967}}^1$

素因数の和:79989

約数の個数: 42

約数和(自身を含む): 314834016

約数和(自身を除く): 186886816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 79967, 159934, 319868, 399835, 639736, 799670, 1279472, 1599340, 1999175, 2558944, 3198680, 3998350, 5117888, 6397360, 7996700, 12794720, 15993400, 25589440, 31986800, 63973600, 127947200]

約数ペア:

[(1, 127947200), (2, 63973600), (4, 31986800), (5, 25589440), (8, 15993400), (10, 12794720), (16, 7996700), (20, 6397360), (25, 5117888), (32, 3998350), (40, 3198680), (50, 2558944), (64, 1999175), (80, 1599340), (100, 1279472), (160, 799670), (200, 639736), (320, 399835), (400, 319868), (800, 159934), (1600, 79967)]