77045080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{275161}}^1$

素因数の和:275179

約数の個数: 32

約数和(自身を含む): 198116640

約数和(自身を除く): 121071560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 275161, 550322, 1100644, 1375805, 1926127, 2201288, 2751610, 3852254, 5503220, 7704508, 9630635, 11006440, 15409016, 19261270, 38522540, 77045080]

約数ペア:

[(1, 77045080), (2, 38522540), (4, 19261270), (5, 15409016), (7, 11006440), (8, 9630635), (10, 7704508), (14, 5503220), (20, 3852254), (28, 2751610), (35, 2201288), (40, 1926127), (56, 1375805), (70, 1100644), (140, 550322), (280, 275161)]