68783080

素因数分解:

$2^3\times 5^1\times {\mathrm{1103}}^1\times {\mathrm{1559}}^1$

素因数の和:2673

約数の個数: 32

約数和(自身を含む): 155001600

約数和(自身を除く): 86218520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1103, 1559, 2206, 3118, 4412, 5515, 6236, 7795, 8824, 11030, 12472, 15590, 22060, 31180, 44120, 62360, 1719577, 3439154, 6878308, 8597885, 13756616, 17195770, 34391540, 68783080]

約数ペア:

[(1, 68783080), (2, 34391540), (4, 17195770), (5, 13756616), (8, 8597885), (10, 6878308), (20, 3439154), (40, 1719577), (1103, 62360), (1559, 44120), (2206, 31180), (3118, 22060), (4412, 15590), (5515, 12472), (6236, 11030), (7795, 8824)]