66115320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{550961}}^1$

素因数の和:550975

約数の個数: 32

約数和(自身を含む): 198346320

約数和(自身を除く): 132231000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 550961, 1101922, 1652883, 2203844, 2754805, 3305766, 4407688, 5509610, 6611532, 8264415, 11019220, 13223064, 16528830, 22038440, 33057660, 66115320]

約数ペア:

[(1, 66115320), (2, 33057660), (3, 22038440), (4, 16528830), (5, 13223064), (6, 11019220), (8, 8264415), (10, 6611532), (12, 5509610), (15, 4407688), (20, 3305766), (24, 2754805), (30, 2203844), (40, 1652883), (60, 1101922), (120, 550961)]