66522080

素因数分解:

$2^5\times 5^1\times {\mathrm{379}}^1\times {\mathrm{1097}}^1$

素因数の和:1491

約数の個数: 48

約数和(自身を含む): 157716720

約数和(自身を除く): 91194640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 379, 758, 1097, 1516, 1895, 2194, 3032, 3790, 4388, 5485, 6064, 7580, 8776, 10970, 12128, 15160, 17552, 21940, 30320, 35104, 43880, 60640, 87760, 175520, 415763, 831526, 1663052, 2078815, 3326104, 4157630, 6652208, 8315260, 13304416, 16630520, 33261040, 66522080]

約数ペア:

[(1, 66522080), (2, 33261040), (4, 16630520), (5, 13304416), (8, 8315260), (10, 6652208), (16, 4157630), (20, 3326104), (32, 2078815), (40, 1663052), (80, 831526), (160, 415763), (379, 175520), (758, 87760), (1097, 60640), (1516, 43880), (1895, 35104), (2194, 30320), (3032, 21940), (3790, 17552), (4388, 15160), (5485, 12128), (6064, 10970), (7580, 8776)]