74528720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{133087}}^1$

素因数の和:133107

約数の個数: 40

約数和(自身を含む): 198034944

約数和(自身を除く): 123506224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 133087, 266174, 532348, 665435, 931609, 1064696, 1330870, 1863218, 2129392, 2661740, 3726436, 4658045, 5323480, 7452872, 9316090, 10646960, 14905744, 18632180, 37264360, 74528720]

約数ペア:

[(1, 74528720), (2, 37264360), (4, 18632180), (5, 14905744), (7, 10646960), (8, 9316090), (10, 7452872), (14, 5323480), (16, 4658045), (20, 3726436), (28, 2661740), (35, 2129392), (40, 1863218), (56, 1330870), (70, 1064696), (80, 931609), (112, 665435), (140, 532348), (280, 266174), (560, 133087)]