78196920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{651641}}^1$

素因数の和:651655

約数の個数: 32

約数和(自身を含む): 234591120

約数和(自身を除く): 156394200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 651641, 1303282, 1954923, 2606564, 3258205, 3909846, 5213128, 6516410, 7819692, 9774615, 13032820, 15639384, 19549230, 26065640, 39098460, 78196920]

約数ペア:

[(1, 78196920), (2, 39098460), (3, 26065640), (4, 19549230), (5, 15639384), (6, 13032820), (8, 9774615), (10, 7819692), (12, 6516410), (15, 5213128), (20, 3909846), (24, 3258205), (30, 2606564), (40, 1954923), (60, 1303282), (120, 651641)]