72686760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{20887}}^1$

素因数の和:20930

約数の個数: 64

約数和(自身を含む): 225590400

約数和(自身を除く): 152903640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 20887, 41774, 62661, 83548, 104435, 125322, 167096, 208870, 250644, 313305, 417740, 501288, 605723, 626610, 835480, 1211446, 1253220, 1817169, 2422892, 2506440, 3028615, 3634338, 4845784, 6057230, 7268676, 9085845, 12114460, 14537352, 18171690, 24228920, 36343380, 72686760]

約数ペア:

[(1, 72686760), (2, 36343380), (3, 24228920), (4, 18171690), (5, 14537352), (6, 12114460), (8, 9085845), (10, 7268676), (12, 6057230), (15, 4845784), (20, 3634338), (24, 3028615), (29, 2506440), (30, 2422892), (40, 1817169), (58, 1253220), (60, 1211446), (87, 835480), (116, 626610), (120, 605723), (145, 501288), (174, 417740), (232, 313305), (290, 250644), (348, 208870), (435, 167096), (580, 125322), (696, 104435), (870, 83548), (1160, 62661), (1740, 41774), (3480, 20887)]