77851440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{108127}}^1$

素因数の和:108146

約数の個数: 60

約数和(自身を含む): 261453504

約数和(自身を除く): 183602064

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 108127, 216254, 324381, 432508, 540635, 648762, 865016, 973143, 1081270, 1297524, 1621905, 1730032, 1946286, 2162540, 2595048, 3243810, 3892572, 4325080, 4865715, 5190096, 6487620, 7785144, 8650160, 9731430, 12975240, 15570288, 19462860, 25950480, 38925720, 77851440]

約数ペア:

[(1, 77851440), (2, 38925720), (3, 25950480), (4, 19462860), (5, 15570288), (6, 12975240), (8, 9731430), (9, 8650160), (10, 7785144), (12, 6487620), (15, 5190096), (16, 4865715), (18, 4325080), (20, 3892572), (24, 3243810), (30, 2595048), (36, 2162540), (40, 1946286), (45, 1730032), (48, 1621905), (60, 1297524), (72, 1081270), (80, 973143), (90, 865016), (120, 648762), (144, 540635), (180, 432508), (240, 324381), (360, 216254), (720, 108127)]