80866920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{673891}}^1$

素因数の和:673905

約数の個数: 32

約数和(自身を含む): 242601120

約数和(自身を除く): 161734200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 673891, 1347782, 2021673, 2695564, 3369455, 4043346, 5391128, 6738910, 8086692, 10108365, 13477820, 16173384, 20216730, 26955640, 40433460, 80866920]

約数ペア:

[(1, 80866920), (2, 40433460), (3, 26955640), (4, 20216730), (5, 16173384), (6, 13477820), (8, 10108365), (10, 8086692), (12, 6738910), (15, 5391128), (20, 4043346), (24, 3369455), (30, 2695564), (40, 2021673), (60, 1347782), (120, 673891)]