83615840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{617}}^1$

素因数の和:661

約数の個数: 144

約数和(自身を含む): 248554656

約数和(自身を除く): 164938816

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 154, 160, 176, 220, 224, 242, 280, 308, 352, 385, 440, 484, 560, 605, 616, 617, 770, 847, 880, 968, 1120, 1210, 1232, 1234, 1540, 1694, 1760, 1936, 2420, 2464, 2468, 3080, 3085, 3388, 3872, 4235, 4319, 4840, 4936, 6160, 6170, 6776, 6787, 8470, 8638, 9680, 9872, 12320, 12340, 13552, 13574, 16940, 17276, 19360, 19744, 21595, 24680, 27104, 27148, 33880, 33935, 34552, 43190, 47509, 49360, 54296, 67760, 67870, 69104, 74657, 86380, 95018, 98720, 108592, 135520, 135740, 138208, 149314, 172760, 190036, 217184, 237545, 271480, 298628, 345520, 373285, 380072, 475090, 522599, 542960, 597256, 691040, 746570, 760144, 950180, 1045198, 1085920, 1194512, 1493140, 1520288, 1900360, 2090396, 2389024, 2612995, 2986280, 3800720, 4180792, 5225990, 5972560, 7601440, 8361584, 10451980, 11945120, 16723168, 20903960, 41807920, 83615840]

約数ペア:

[(1, 83615840), (2, 41807920), (4, 20903960), (5, 16723168), (7, 11945120), (8, 10451980), (10, 8361584), (11, 7601440), (14, 5972560), (16, 5225990), (20, 4180792), (22, 3800720), (28, 2986280), (32, 2612995), (35, 2389024), (40, 2090396), (44, 1900360), (55, 1520288), (56, 1493140), (70, 1194512), (77, 1085920), (80, 1045198), (88, 950180), (110, 760144), (112, 746570), (121, 691040), (140, 597256), (154, 542960), (160, 522599), (176, 475090), (220, 380072), (224, 373285), (242, 345520), (280, 298628), (308, 271480), (352, 237545), (385, 217184), (440, 190036), (484, 172760), (560, 149314), (605, 138208), (616, 135740), (617, 135520), (770, 108592), (847, 98720), (880, 95018), (968, 86380), (1120, 74657), (1210, 69104), (1232, 67870), (1234, 67760), (1540, 54296), (1694, 49360), (1760, 47509), (1936, 43190), (2420, 34552), (2464, 33935), (2468, 33880), (3080, 27148), (3085, 27104), (3388, 24680), (3872, 21595), (4235, 19744), (4319, 19360), (4840, 17276), (4936, 16940), (6160, 13574), (6170, 13552), (6776, 12340), (6787, 12320), (8470, 9872), (8638, 9680)]