66081080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127079}}^1$

素因数の和:127103

約数の個数: 32

約数和(自身を含む): 160120800

約数和(自身を除く): 94039720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 127079, 254158, 508316, 635395, 1016632, 1270790, 1652027, 2541580, 3304054, 5083160, 6608108, 8260135, 13216216, 16520270, 33040540, 66081080]

約数ペア:

[(1, 66081080), (2, 33040540), (4, 16520270), (5, 13216216), (8, 8260135), (10, 6608108), (13, 5083160), (20, 3304054), (26, 2541580), (40, 1652027), (52, 1270790), (65, 1016632), (104, 635395), (130, 508316), (260, 254158), (520, 127079)]