80762080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{72109}}^1$

素因数の和:72131

約数の個数: 48

約数和(自身を含む): 218060640

約数和(自身を除く): 137298560

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, 72109, 144218, 288436, 360545, 504763, 576872, 721090, 1009526, 1153744, 1442180, 2019052, 2307488, 2523815, 2884360, 4038104, 5047630, 5768720, 8076208, 10095260, 11537440, 16152416, 20190520, 40381040, 80762080]

約数ペア:

[(1, 80762080), (2, 40381040), (4, 20190520), (5, 16152416), (7, 11537440), (8, 10095260), (10, 8076208), (14, 5768720), (16, 5047630), (20, 4038104), (28, 2884360), (32, 2523815), (35, 2307488), (40, 2019052), (56, 1442180), (70, 1153744), (80, 1009526), (112, 721090), (140, 576872), (160, 504763), (224, 360545), (280, 288436), (560, 144218), (1120, 72109)]