165689440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{147937}}^1$

素因数の和:147959

約数の個数: 48

約数和(自身を含む): 447364512

約数和(自身を除く): 281675072

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, 147937, 295874, 591748, 739685, 1035559, 1183496, 1479370, 2071118, 2366992, 2958740, 4142236, 4733984, 5177795, 5917480, 8284472, 10355590, 11834960, 16568944, 20711180, 23669920, 33137888, 41422360, 82844720, 165689440]

約数ペア:

[(1, 165689440), (2, 82844720), (4, 41422360), (5, 33137888), (7, 23669920), (8, 20711180), (10, 16568944), (14, 11834960), (16, 10355590), (20, 8284472), (28, 5917480), (32, 5177795), (35, 4733984), (40, 4142236), (56, 2958740), (70, 2366992), (80, 2071118), (112, 1479370), (140, 1183496), (160, 1035559), (224, 739685), (280, 591748), (560, 295874), (1120, 147937)]