80176920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{668141}}^1$

素因数の和:668155

約数の個数: 32

約数和(自身を含む): 240531120

約数和(自身を除く): 160354200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 668141, 1336282, 2004423, 2672564, 3340705, 4008846, 5345128, 6681410, 8017692, 10022115, 13362820, 16035384, 20044230, 26725640, 40088460, 80176920]

約数ペア:

[(1, 80176920), (2, 40088460), (3, 26725640), (4, 20044230), (5, 16035384), (6, 13362820), (8, 10022115), (10, 8017692), (12, 6681410), (15, 5345128), (20, 4008846), (24, 3340705), (30, 2672564), (40, 2004423), (60, 1336282), (120, 668141)]