80112720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{333803}}^1$

素因数の和:333819

約数の個数: 40

約数和(自身を含む): 248350176

約数和(自身を除く): 168237456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 333803, 667606, 1001409, 1335212, 1669015, 2002818, 2670424, 3338030, 4005636, 5007045, 5340848, 6676060, 8011272, 10014090, 13352120, 16022544, 20028180, 26704240, 40056360, 80112720]

約数ペア:

[(1, 80112720), (2, 40056360), (3, 26704240), (4, 20028180), (5, 16022544), (6, 13352120), (8, 10014090), (10, 8011272), (12, 6676060), (15, 5340848), (16, 5007045), (20, 4005636), (24, 3338030), (30, 2670424), (40, 2002818), (48, 1669015), (60, 1335212), (80, 1001409), (120, 667606), (240, 333803)]