72681080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{95633}}^1$

素因数の和:95663

約数の個数: 32

約数和(自身を含む): 172141200

約数和(自身を除く): 99460120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 95633, 191266, 382532, 478165, 765064, 956330, 1817027, 1912660, 3634054, 3825320, 7268108, 9085135, 14536216, 18170270, 36340540, 72681080]

約数ペア:

[(1, 72681080), (2, 36340540), (4, 18170270), (5, 14536216), (8, 9085135), (10, 7268108), (19, 3825320), (20, 3634054), (38, 1912660), (40, 1817027), (76, 956330), (95, 765064), (152, 478165), (190, 382532), (380, 191266), (760, 95633)]