80720610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{37897}}^1$

素因数の和:37978

約数の個数: 32

約数和(自身を含む): 196463232

約数和(自身を除く): 115742622

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 37897, 75794, 113691, 189485, 227382, 378970, 568455, 1136910, 2690687, 5381374, 8072061, 13453435, 16144122, 26906870, 40360305, 80720610]

約数ペア:

[(1, 80720610), (2, 40360305), (3, 26906870), (5, 16144122), (6, 13453435), (10, 8072061), (15, 5381374), (30, 2690687), (71, 1136910), (142, 568455), (213, 378970), (355, 227382), (426, 189485), (710, 113691), (1065, 75794), (2130, 37897)]