80629320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{671911}}^1$

素因数の和:671925

約数の個数: 32

約数和(自身を含む): 241888320

約数和(自身を除く): 161259000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 671911, 1343822, 2015733, 2687644, 3359555, 4031466, 5375288, 6719110, 8062932, 10078665, 13438220, 16125864, 20157330, 26876440, 40314660, 80629320]

約数ペア:

[(1, 80629320), (2, 40314660), (3, 26876440), (4, 20157330), (5, 16125864), (6, 13438220), (8, 10078665), (10, 8062932), (12, 6719110), (15, 5375288), (20, 4031466), (24, 3359555), (30, 2687644), (40, 2015733), (60, 1343822), (120, 671911)]