144880960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{64679}}^1$

素因数の和:64703

約数の個数: 56

約数和(自身を含む): 394289280

約数和(自身を除く): 249408320

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, 64679, 129358, 258716, 323395, 452753, 517432, 646790, 905506, 1034864, 1293580, 1811012, 2069728, 2263765, 2587160, 3622024, 4139456, 4527530, 5174320, 7244048, 9055060, 10348640, 14488096, 18110120, 20697280, 28976192, 36220240, 72440480, 144880960]

約数ペア:

[(1, 144880960), (2, 72440480), (4, 36220240), (5, 28976192), (7, 20697280), (8, 18110120), (10, 14488096), (14, 10348640), (16, 9055060), (20, 7244048), (28, 5174320), (32, 4527530), (35, 4139456), (40, 3622024), (56, 2587160), (64, 2263765), (70, 2069728), (80, 1811012), (112, 1293580), (140, 1034864), (160, 905506), (224, 646790), (280, 517432), (320, 452753), (448, 323395), (560, 258716), (1120, 129358), (2240, 64679)]