72540400

素因数分解:

$2^4\times 5^2\times {\mathrm{151}}^1\times {\mathrm{1201}}^1$

素因数の和:1370

約数の個数: 60

約数和(自身を含む): 175578544

約数和(自身を除く): 103038144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 151, 200, 302, 400, 604, 755, 1201, 1208, 1510, 2402, 2416, 3020, 3775, 4804, 6005, 6040, 7550, 9608, 12010, 12080, 15100, 19216, 24020, 30025, 30200, 48040, 60050, 60400, 96080, 120100, 181351, 240200, 362702, 480400, 725404, 906755, 1450808, 1813510, 2901616, 3627020, 4533775, 7254040, 9067550, 14508080, 18135100, 36270200, 72540400]

約数ペア:

[(1, 72540400), (2, 36270200), (4, 18135100), (5, 14508080), (8, 9067550), (10, 7254040), (16, 4533775), (20, 3627020), (25, 2901616), (40, 1813510), (50, 1450808), (80, 906755), (100, 725404), (151, 480400), (200, 362702), (302, 240200), (400, 181351), (604, 120100), (755, 96080), (1201, 60400), (1208, 60050), (1510, 48040), (2402, 30200), (2416, 30025), (3020, 24020), (3775, 19216), (4804, 15100), (6005, 12080), (6040, 12010), (7550, 9608)]