87071760

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{1493}}^1$

素因数の和:1524

約数の個数: 140

約数和(自身を含む): 303727212

約数和(自身を除く): 216655452

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, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1215, 1296, 1458, 1493, 1620, 1944, 2160, 2430, 2916, 2986, 3240, 3645, 3888, 4479, 4860, 5832, 5972, 6480, 7290, 7465, 8958, 9720, 11664, 11944, 13437, 14580, 14930, 17916, 19440, 22395, 23888, 26874, 29160, 29860, 35832, 40311, 44790, 53748, 58320, 59720, 67185, 71664, 80622, 89580, 107496, 119440, 120933, 134370, 161244, 179160, 201555, 214992, 241866, 268740, 322488, 358320, 362799, 403110, 483732, 537480, 604665, 644976, 725598, 806220, 967464, 1074960, 1088397, 1209330, 1451196, 1612440, 1813995, 1934928, 2176794, 2418660, 2902392, 3224880, 3627990, 4353588, 4837320, 5441985, 5804784, 7255980, 8707176, 9674640, 10883970, 14511960, 17414352, 21767940, 29023920, 43535880, 87071760]

約数ペア:

[(1, 87071760), (2, 43535880), (3, 29023920), (4, 21767940), (5, 17414352), (6, 14511960), (8, 10883970), (9, 9674640), (10, 8707176), (12, 7255980), (15, 5804784), (16, 5441985), (18, 4837320), (20, 4353588), (24, 3627990), (27, 3224880), (30, 2902392), (36, 2418660), (40, 2176794), (45, 1934928), (48, 1813995), (54, 1612440), (60, 1451196), (72, 1209330), (80, 1088397), (81, 1074960), (90, 967464), (108, 806220), (120, 725598), (135, 644976), (144, 604665), (162, 537480), (180, 483732), (216, 403110), (240, 362799), (243, 358320), (270, 322488), (324, 268740), (360, 241866), (405, 214992), (432, 201555), (486, 179160), (540, 161244), (648, 134370), (720, 120933), (729, 119440), (810, 107496), (972, 89580), (1080, 80622), (1215, 71664), (1296, 67185), (1458, 59720), (1493, 58320), (1620, 53748), (1944, 44790), (2160, 40311), (2430, 35832), (2916, 29860), (2986, 29160), (3240, 26874), (3645, 23888), (3888, 22395), (4479, 19440), (4860, 17916), (5832, 14930), (5972, 14580), (6480, 13437), (7290, 11944), (7465, 11664), (8958, 9720)]