156617440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{139837}}^1$

素因数の和:139859

約数の個数: 48

約数和(自身を含む): 422870112

約数和(自身を除く): 266252672

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, 139837, 279674, 559348, 699185, 978859, 1118696, 1398370, 1957718, 2237392, 2796740, 3915436, 4474784, 4894295, 5593480, 7830872, 9788590, 11186960, 15661744, 19577180, 22373920, 31323488, 39154360, 78308720, 156617440]

約数ペア:

[(1, 156617440), (2, 78308720), (4, 39154360), (5, 31323488), (7, 22373920), (8, 19577180), (10, 15661744), (14, 11186960), (16, 9788590), (20, 7830872), (28, 5593480), (32, 4894295), (35, 4474784), (40, 3915436), (56, 2796740), (70, 2237392), (80, 1957718), (112, 1398370), (140, 1118696), (160, 978859), (224, 699185), (280, 559348), (560, 279674), (1120, 139837)]