87159720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{726331}}^1$

素因数の和:726345

約数の個数: 32

約数和(自身を含む): 261479520

約数和(自身を除く): 174319800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 726331, 1452662, 2178993, 2905324, 3631655, 4357986, 5810648, 7263310, 8715972, 10894965, 14526620, 17431944, 21789930, 29053240, 43579860, 87159720]

約数ペア:

[(1, 87159720), (2, 43579860), (3, 29053240), (4, 21789930), (5, 17431944), (6, 14526620), (8, 10894965), (10, 8715972), (12, 7263310), (15, 5810648), (20, 4357986), (24, 3631655), (30, 2905324), (40, 2178993), (60, 1452662), (120, 726331)]