128596920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1071641}}^1$

素因数の和:1071655

約数の個数: 32

約数和(自身を含む): 385791120

約数和(自身を除く): 257194200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1071641, 2143282, 3214923, 4286564, 5358205, 6429846, 8573128, 10716410, 12859692, 16074615, 21432820, 25719384, 32149230, 42865640, 64298460, 128596920]

約数ペア:

[(1, 128596920), (2, 64298460), (3, 42865640), (4, 32149230), (5, 25719384), (6, 21432820), (8, 16074615), (10, 12859692), (12, 10716410), (15, 8573128), (20, 6429846), (24, 5358205), (30, 4286564), (40, 3214923), (60, 2143282), (120, 1071641)]