151821040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{271109}}^1$

素因数の和:271129

約数の個数: 40

約数和(自身を含む): 403411680

約数和(自身を除く): 251590640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 271109, 542218, 1084436, 1355545, 1897763, 2168872, 2711090, 3795526, 4337744, 5422180, 7591052, 9488815, 10844360, 15182104, 18977630, 21688720, 30364208, 37955260, 75910520, 151821040]

約数ペア:

[(1, 151821040), (2, 75910520), (4, 37955260), (5, 30364208), (7, 21688720), (8, 18977630), (10, 15182104), (14, 10844360), (16, 9488815), (20, 7591052), (28, 5422180), (35, 4337744), (40, 3795526), (56, 2711090), (70, 2168872), (80, 1897763), (112, 1355545), (140, 1084436), (280, 542218), (560, 271109)]