76763680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{68539}}^1$

素因数の和:68561

約数の個数: 48

約数和(自身を含む): 207264960

約数和(自身を除く): 130501280

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, 68539, 137078, 274156, 342695, 479773, 548312, 685390, 959546, 1096624, 1370780, 1919092, 2193248, 2398865, 2741560, 3838184, 4797730, 5483120, 7676368, 9595460, 10966240, 15352736, 19190920, 38381840, 76763680]

約数ペア:

[(1, 76763680), (2, 38381840), (4, 19190920), (5, 15352736), (7, 10966240), (8, 9595460), (10, 7676368), (14, 5483120), (16, 4797730), (20, 3838184), (28, 2741560), (32, 2398865), (35, 2193248), (40, 1919092), (56, 1370780), (70, 1096624), (80, 959546), (112, 685390), (140, 548312), (160, 479773), (224, 342695), (280, 274156), (560, 137078), (1120, 68539)]