68195640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{1583}}^1$

素因数の和:1956

約数の個数: 64

約数和(自身を含む): 205286400

約数和(自身を除く): 137090760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 359, 718, 1077, 1436, 1583, 1795, 2154, 2872, 3166, 3590, 4308, 4749, 5385, 6332, 7180, 7915, 8616, 9498, 10770, 12664, 14360, 15830, 18996, 21540, 23745, 31660, 37992, 43080, 47490, 63320, 94980, 189960, 568297, 1136594, 1704891, 2273188, 2841485, 3409782, 4546376, 5682970, 6819564, 8524455, 11365940, 13639128, 17048910, 22731880, 34097820, 68195640]

約数ペア:

[(1, 68195640), (2, 34097820), (3, 22731880), (4, 17048910), (5, 13639128), (6, 11365940), (8, 8524455), (10, 6819564), (12, 5682970), (15, 4546376), (20, 3409782), (24, 2841485), (30, 2273188), (40, 1704891), (60, 1136594), (120, 568297), (359, 189960), (718, 94980), (1077, 63320), (1436, 47490), (1583, 43080), (1795, 37992), (2154, 31660), (2872, 23745), (3166, 21540), (3590, 18996), (4308, 15830), (4749, 14360), (5385, 12664), (6332, 10770), (7180, 9498), (7915, 8616)]