77973240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{649777}}^1$

素因数の和:649791

約数の個数: 32

約数和(自身を含む): 233920080

約数和(自身を除く): 155946840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 649777, 1299554, 1949331, 2599108, 3248885, 3898662, 5198216, 6497770, 7797324, 9746655, 12995540, 15594648, 19493310, 25991080, 38986620, 77973240]

約数ペア:

[(1, 77973240), (2, 38986620), (3, 25991080), (4, 19493310), (5, 15594648), (6, 12995540), (8, 9746655), (10, 7797324), (12, 6497770), (15, 5198216), (20, 3898662), (24, 3248885), (30, 2599108), (40, 1949331), (60, 1299554), (120, 649777)]