129142720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{57653}}^1$

素因数の和:57677

約数の個数: 56

約数和(自身を含む): 351458784

約数和(自身を除く): 222316064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 57653, 115306, 230612, 288265, 403571, 461224, 576530, 807142, 922448, 1153060, 1614284, 1844896, 2017855, 2306120, 3228568, 3689792, 4035710, 4612240, 6457136, 8071420, 9224480, 12914272, 16142840, 18448960, 25828544, 32285680, 64571360, 129142720]

約数ペア:

[(1, 129142720), (2, 64571360), (4, 32285680), (5, 25828544), (7, 18448960), (8, 16142840), (10, 12914272), (14, 9224480), (16, 8071420), (20, 6457136), (28, 4612240), (32, 4035710), (35, 3689792), (40, 3228568), (56, 2306120), (64, 2017855), (70, 1844896), (80, 1614284), (112, 1153060), (140, 922448), (160, 807142), (224, 576530), (280, 461224), (320, 403571), (448, 288265), (560, 230612), (1120, 115306), (2240, 57653)]