153914320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{274847}}^1$

素因数の和:274867

約数の個数: 40

約数和(自身を含む): 408973824

約数和(自身を除く): 255059504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 274847, 549694, 1099388, 1374235, 1923929, 2198776, 2748470, 3847858, 4397552, 5496940, 7695716, 9619645, 10993880, 15391432, 19239290, 21987760, 30782864, 38478580, 76957160, 153914320]

約数ペア:

[(1, 153914320), (2, 76957160), (4, 38478580), (5, 30782864), (7, 21987760), (8, 19239290), (10, 15391432), (14, 10993880), (16, 9619645), (20, 7695716), (28, 5496940), (35, 4397552), (40, 3847858), (56, 2748470), (70, 2198776), (80, 1923929), (112, 1374235), (140, 1099388), (280, 549694), (560, 274847)]