28140120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{78167}}^1$

素因数の和:78184

約数の個数: 48

約数和(自身を含む): 91456560

約数和(自身を除く): 63316440

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, 78167, 156334, 234501, 312668, 390835, 469002, 625336, 703503, 781670, 938004, 1172505, 1407006, 1563340, 1876008, 2345010, 2814012, 3126680, 3517515, 4690020, 5628024, 7035030, 9380040, 14070060, 28140120]

約数ペア:

[(1, 28140120), (2, 14070060), (3, 9380040), (4, 7035030), (5, 5628024), (6, 4690020), (8, 3517515), (9, 3126680), (10, 2814012), (12, 2345010), (15, 1876008), (18, 1563340), (20, 1407006), (24, 1172505), (30, 938004), (36, 781670), (40, 703503), (45, 625336), (60, 469002), (72, 390835), (90, 312668), (120, 234501), (180, 156334), (360, 78167)]