128776920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1073141}}^1$

素因数の和:1073155

約数の個数: 32

約数和(自身を含む): 386331120

約数和(自身を除く): 257554200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1073141, 2146282, 3219423, 4292564, 5365705, 6438846, 8585128, 10731410, 12877692, 16097115, 21462820, 25755384, 32194230, 42925640, 64388460, 128776920]

約数ペア:

[(1, 128776920), (2, 64388460), (3, 42925640), (4, 32194230), (5, 25755384), (6, 21462820), (8, 16097115), (10, 12877692), (12, 10731410), (15, 8585128), (20, 6438846), (24, 5365705), (30, 4292564), (40, 3219423), (60, 2146282), (120, 1073141)]