72808760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{95801}}^1$

素因数の和:95831

約数の個数: 32

約数和(自身を含む): 172443600

約数和(自身を除く): 99634840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 95801, 191602, 383204, 479005, 766408, 958010, 1820219, 1916020, 3640438, 3832040, 7280876, 9101095, 14561752, 18202190, 36404380, 72808760]

約数ペア:

[(1, 72808760), (2, 36404380), (4, 18202190), (5, 14561752), (8, 9101095), (10, 7280876), (19, 3832040), (20, 3640438), (38, 1916020), (40, 1820219), (76, 958010), (95, 766408), (152, 479005), (190, 383204), (380, 191602), (760, 95801)]