77402080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{69109}}^1$

素因数の和:69131

約数の個数: 48

約数和(自身を含む): 208988640

約数和(自身を除く): 131586560

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, 69109, 138218, 276436, 345545, 483763, 552872, 691090, 967526, 1105744, 1382180, 1935052, 2211488, 2418815, 2764360, 3870104, 4837630, 5528720, 7740208, 9675260, 11057440, 15480416, 19350520, 38701040, 77402080]

約数ペア:

[(1, 77402080), (2, 38701040), (4, 19350520), (5, 15480416), (7, 11057440), (8, 9675260), (10, 7740208), (14, 5528720), (16, 4837630), (20, 3870104), (28, 2764360), (32, 2418815), (35, 2211488), (40, 1935052), (56, 1382180), (70, 1105744), (80, 967526), (112, 691090), (140, 552872), (160, 483763), (224, 345545), (280, 276436), (560, 138218), (1120, 69109)]