180181760

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:290

約数の個数: 144

約数和(自身を含む): 480356352

約数和(自身を除く): 300174592

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 67, 80, 88, 110, 128, 134, 160, 176, 191, 220, 256, 268, 320, 335, 352, 382, 440, 536, 640, 670, 704, 737, 764, 880, 955, 1072, 1280, 1340, 1408, 1474, 1528, 1760, 1910, 2101, 2144, 2680, 2816, 2948, 3056, 3520, 3685, 3820, 4202, 4288, 5360, 5896, 6112, 7040, 7370, 7640, 8404, 8576, 10505, 10720, 11792, 12224, 12797, 14080, 14740, 15280, 16808, 17152, 21010, 21440, 23584, 24448, 25594, 29480, 30560, 33616, 42020, 42880, 47168, 48896, 51188, 58960, 61120, 63985, 67232, 84040, 85760, 94336, 102376, 117920, 122240, 127970, 134464, 140767, 168080, 188672, 204752, 235840, 244480, 255940, 268928, 281534, 336160, 409504, 471680, 511880, 537856, 563068, 672320, 703835, 819008, 943360, 1023760, 1126136, 1344640, 1407670, 1638016, 2047520, 2252272, 2689280, 2815340, 3276032, 4095040, 4504544, 5630680, 8190080, 9009088, 11261360, 16380160, 18018176, 22522720, 36036352, 45045440, 90090880, 180181760]

約数ペア:

[(1, 180181760), (2, 90090880), (4, 45045440), (5, 36036352), (8, 22522720), (10, 18018176), (11, 16380160), (16, 11261360), (20, 9009088), (22, 8190080), (32, 5630680), (40, 4504544), (44, 4095040), (55, 3276032), (64, 2815340), (67, 2689280), (80, 2252272), (88, 2047520), (110, 1638016), (128, 1407670), (134, 1344640), (160, 1126136), (176, 1023760), (191, 943360), (220, 819008), (256, 703835), (268, 672320), (320, 563068), (335, 537856), (352, 511880), (382, 471680), (440, 409504), (536, 336160), (640, 281534), (670, 268928), (704, 255940), (737, 244480), (764, 235840), (880, 204752), (955, 188672), (1072, 168080), (1280, 140767), (1340, 134464), (1408, 127970), (1474, 122240), (1528, 117920), (1760, 102376), (1910, 94336), (2101, 85760), (2144, 84040), (2680, 67232), (2816, 63985), (2948, 61120), (3056, 58960), (3520, 51188), (3685, 48896), (3820, 47168), (4202, 42880), (4288, 42020), (5360, 33616), (5896, 30560), (6112, 29480), (7040, 25594), (7370, 24448), (7640, 23584), (8404, 21440), (8576, 21010), (10505, 17152), (10720, 16808), (11792, 15280), (12224, 14740), (12797, 14080)]