42072720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{175303}}^1$

素因数の和:175319

約数の個数: 40

約数和(自身を含む): 130426176

約数和(自身を除く): 88353456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 175303, 350606, 525909, 701212, 876515, 1051818, 1402424, 1753030, 2103636, 2629545, 2804848, 3506060, 4207272, 5259090, 7012120, 8414544, 10518180, 14024240, 21036360, 42072720]

約数ペア:

[(1, 42072720), (2, 21036360), (3, 14024240), (4, 10518180), (5, 8414544), (6, 7012120), (8, 5259090), (10, 4207272), (12, 3506060), (15, 2804848), (16, 2629545), (20, 2103636), (24, 1753030), (30, 1402424), (40, 1051818), (48, 876515), (60, 701212), (80, 525909), (120, 350606), (240, 175303)]