122573920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{109441}}^1$

素因数の和:109463

約数の個数: 48

約数和(自身を含む): 330952608

約数和(自身を除く): 208378688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 109441, 218882, 437764, 547205, 766087, 875528, 1094410, 1532174, 1751056, 2188820, 3064348, 3502112, 3830435, 4377640, 6128696, 7660870, 8755280, 12257392, 15321740, 17510560, 24514784, 30643480, 61286960, 122573920]

約数ペア:

[(1, 122573920), (2, 61286960), (4, 30643480), (5, 24514784), (7, 17510560), (8, 15321740), (10, 12257392), (14, 8755280), (16, 7660870), (20, 6128696), (28, 4377640), (32, 3830435), (35, 3502112), (40, 3064348), (56, 2188820), (70, 1751056), (80, 1532174), (112, 1094410), (140, 875528), (160, 766087), (224, 547205), (280, 437764), (560, 218882), (1120, 109441)]