66901040

素因数分解:

$2^4\times 5^1\times {\mathrm{277}}^1\times {\mathrm{3019}}^1$

素因数の和:3309

約数の個数: 40

約数和(自身を含む): 156158160

約数和(自身を除く): 89257120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 277, 554, 1108, 1385, 2216, 2770, 3019, 4432, 5540, 6038, 11080, 12076, 15095, 22160, 24152, 30190, 48304, 60380, 120760, 241520, 836263, 1672526, 3345052, 4181315, 6690104, 8362630, 13380208, 16725260, 33450520, 66901040]

約数ペア:

[(1, 66901040), (2, 33450520), (4, 16725260), (5, 13380208), (8, 8362630), (10, 6690104), (16, 4181315), (20, 3345052), (40, 1672526), (80, 836263), (277, 241520), (554, 120760), (1108, 60380), (1385, 48304), (2216, 30190), (2770, 24152), (3019, 22160), (4432, 15095), (5540, 12076), (6038, 11080)]