68838360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4127}}^1$

素因数の和:4280

約数の個数: 64

約数和(自身を含む): 208051200

約数和(自身を除く): 139212840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2780, 3336, 4127, 4170, 5560, 8254, 8340, 12381, 16508, 16680, 20635, 24762, 33016, 41270, 49524, 61905, 82540, 99048, 123810, 165080, 247620, 495240, 573653, 1147306, 1720959, 2294612, 2868265, 3441918, 4589224, 5736530, 6883836, 8604795, 11473060, 13767672, 17209590, 22946120, 34419180, 68838360]

約数ペア:

[(1, 68838360), (2, 34419180), (3, 22946120), (4, 17209590), (5, 13767672), (6, 11473060), (8, 8604795), (10, 6883836), (12, 5736530), (15, 4589224), (20, 3441918), (24, 2868265), (30, 2294612), (40, 1720959), (60, 1147306), (120, 573653), (139, 495240), (278, 247620), (417, 165080), (556, 123810), (695, 99048), (834, 82540), (1112, 61905), (1390, 49524), (1668, 41270), (2085, 33016), (2780, 24762), (3336, 20635), (4127, 16680), (4170, 16508), (5560, 12381), (8254, 8340)]