66990325360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{119625581}}^1$

素因数の和:119625601

約数の個数: 40

約数和(自身を含む): 178002866016

約数和(自身を除く): 111012540656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 119625581, 239251162, 478502324, 598127905, 837379067, 957004648, 1196255810, 1674758134, 1914009296, 2392511620, 3349516268, 4186895335, 4785023240, 6699032536, 8373790670, 9570046480, 13398065072, 16747581340, 33495162680, 66990325360]

約数ペア:

[(1, 66990325360), (2, 33495162680), (4, 16747581340), (5, 13398065072), (7, 9570046480), (8, 8373790670), (10, 6699032536), (14, 4785023240), (16, 4186895335), (20, 3349516268), (28, 2392511620), (35, 1914009296), (40, 1674758134), (56, 1196255810), (70, 957004648), (80, 837379067), (112, 598127905), (140, 478502324), (280, 239251162), (560, 119625581)]