156107840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{69691}}^1$

素因数の和:69715

約数の個数: 56

約数和(自身を含む): 424842432

約数和(自身を除く): 268734592

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, 69691, 139382, 278764, 348455, 487837, 557528, 696910, 975674, 1115056, 1393820, 1951348, 2230112, 2439185, 2787640, 3902696, 4460224, 4878370, 5575280, 7805392, 9756740, 11150560, 15610784, 19513480, 22301120, 31221568, 39026960, 78053920, 156107840]

約数ペア:

[(1, 156107840), (2, 78053920), (4, 39026960), (5, 31221568), (7, 22301120), (8, 19513480), (10, 15610784), (14, 11150560), (16, 9756740), (20, 7805392), (28, 5575280), (32, 4878370), (35, 4460224), (40, 3902696), (56, 2787640), (64, 2439185), (70, 2230112), (80, 1951348), (112, 1393820), (140, 1115056), (160, 975674), (224, 696910), (280, 557528), (320, 487837), (448, 348455), (560, 278764), (1120, 139382), (2240, 69691)]