66296720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{118387}}^1$

素因数の和:118407

約数の個数: 40

約数和(自身を含む): 176161344

約数和(自身を除く): 109864624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 118387, 236774, 473548, 591935, 828709, 947096, 1183870, 1657418, 1894192, 2367740, 3314836, 4143545, 4735480, 6629672, 8287090, 9470960, 13259344, 16574180, 33148360, 66296720]

約数ペア:

[(1, 66296720), (2, 33148360), (4, 16574180), (5, 13259344), (7, 9470960), (8, 8287090), (10, 6629672), (14, 4735480), (16, 4143545), (20, 3314836), (28, 2367740), (35, 1894192), (40, 1657418), (56, 1183870), (70, 947096), (80, 828709), (112, 591935), (140, 473548), (280, 236774), (560, 118387)]