78083640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{216899}}^1$

素因数の和:216916

約数の個数: 48

約数和(自身を含む): 253773000

約数和(自身を除く): 175689360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 216899, 433798, 650697, 867596, 1084495, 1301394, 1735192, 1952091, 2168990, 2602788, 3253485, 3904182, 4337980, 5205576, 6506970, 7808364, 8675960, 9760455, 13013940, 15616728, 19520910, 26027880, 39041820, 78083640]

約数ペア:

[(1, 78083640), (2, 39041820), (3, 26027880), (4, 19520910), (5, 15616728), (6, 13013940), (8, 9760455), (9, 8675960), (10, 7808364), (12, 6506970), (15, 5205576), (18, 4337980), (20, 3904182), (24, 3253485), (30, 2602788), (36, 2168990), (40, 1952091), (45, 1735192), (60, 1301394), (72, 1084495), (90, 867596), (120, 650697), (180, 433798), (360, 216899)]