77476920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{645641}}^1$

素因数の和:645655

約数の個数: 32

約数和(自身を含む): 232431120

約数和(自身を除く): 154954200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 645641, 1291282, 1936923, 2582564, 3228205, 3873846, 5165128, 6456410, 7747692, 9684615, 12912820, 15495384, 19369230, 25825640, 38738460, 77476920]

約数ペア:

[(1, 77476920), (2, 38738460), (3, 25825640), (4, 19369230), (5, 15495384), (6, 12912820), (8, 9684615), (10, 7747692), (12, 6456410), (15, 5165128), (20, 3873846), (24, 3228205), (30, 2582564), (40, 1936923), (60, 1291282), (120, 645641)]