139274640

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{21493}}^1$

素因数の和:21518

約数の個数: 100

約数和(自身を含む): 483743964

約数和(自身を除く): 344469324

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 21493, 42986, 64479, 85972, 107465, 128958, 171944, 193437, 214930, 257916, 322395, 343888, 386874, 429860, 515832, 580311, 644790, 773748, 859720, 967185, 1031664, 1160622, 1289580, 1547496, 1719440, 1740933, 1934370, 2321244, 2579160, 2901555, 3094992, 3481866, 3868740, 4642488, 5158320, 5803110, 6963732, 7737480, 8704665, 9284976, 11606220, 13927464, 15474960, 17409330, 23212440, 27854928, 34818660, 46424880, 69637320, 139274640]

約数ペア:

[(1, 139274640), (2, 69637320), (3, 46424880), (4, 34818660), (5, 27854928), (6, 23212440), (8, 17409330), (9, 15474960), (10, 13927464), (12, 11606220), (15, 9284976), (16, 8704665), (18, 7737480), (20, 6963732), (24, 5803110), (27, 5158320), (30, 4642488), (36, 3868740), (40, 3481866), (45, 3094992), (48, 2901555), (54, 2579160), (60, 2321244), (72, 1934370), (80, 1740933), (81, 1719440), (90, 1547496), (108, 1289580), (120, 1160622), (135, 1031664), (144, 967185), (162, 859720), (180, 773748), (216, 644790), (240, 580311), (270, 515832), (324, 429860), (360, 386874), (405, 343888), (432, 322395), (540, 257916), (648, 214930), (720, 193437), (810, 171944), (1080, 128958), (1296, 107465), (1620, 85972), (2160, 64479), (3240, 42986), (6480, 21493)]