156969829520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{280303267}}^1$

素因数の和:280303287

約数の個数: 40

約数和(自身を含む): 417091262784

約数和(自身を除く): 260121433264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 280303267, 560606534, 1121213068, 1401516335, 1962122869, 2242426136, 2803032670, 3924245738, 4484852272, 5606065340, 7848491476, 9810614345, 11212130680, 15696982952, 19621228690, 22424261360, 31393965904, 39242457380, 78484914760, 156969829520]

約数ペア:

[(1, 156969829520), (2, 78484914760), (4, 39242457380), (5, 31393965904), (7, 22424261360), (8, 19621228690), (10, 15696982952), (14, 11212130680), (16, 9810614345), (20, 7848491476), (28, 5606065340), (35, 4484852272), (40, 3924245738), (56, 2803032670), (70, 2242426136), (80, 1962122869), (112, 1401516335), (140, 1121213068), (280, 560606534), (560, 280303267)]