78650080

素因数分解:

$2^5\times 5^1\times {\mathrm{379}}^1\times {\mathrm{1297}}^1$

素因数の和:1691

約数の個数: 48

約数和(自身を含む): 186444720

約数和(自身を除く): 107794640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 379, 758, 1297, 1516, 1895, 2594, 3032, 3790, 5188, 6064, 6485, 7580, 10376, 12128, 12970, 15160, 20752, 25940, 30320, 41504, 51880, 60640, 103760, 207520, 491563, 983126, 1966252, 2457815, 3932504, 4915630, 7865008, 9831260, 15730016, 19662520, 39325040, 78650080]

約数ペア:

[(1, 78650080), (2, 39325040), (4, 19662520), (5, 15730016), (8, 9831260), (10, 7865008), (16, 4915630), (20, 3932504), (32, 2457815), (40, 1966252), (80, 983126), (160, 491563), (379, 207520), (758, 103760), (1297, 60640), (1516, 51880), (1895, 41504), (2594, 30320), (3032, 25940), (3790, 20752), (5188, 15160), (6064, 12970), (6485, 12128), (7580, 10376)]