55721839360

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{15767}}^1$

素因数の和:16050

約数の個数: 144

約数和(自身を含む): 146194336512

約数和(自身を除く): 90472497152

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 251, 256, 320, 352, 440, 502, 640, 704, 880, 1004, 1255, 1280, 1408, 1760, 2008, 2510, 2761, 2816, 3520, 4016, 5020, 5522, 7040, 8032, 10040, 11044, 13805, 14080, 15767, 16064, 20080, 22088, 27610, 31534, 32128, 40160, 44176, 55220, 63068, 64256, 78835, 80320, 88352, 110440, 126136, 157670, 160640, 173437, 176704, 220880, 252272, 315340, 321280, 346874, 353408, 441760, 504544, 630680, 693748, 706816, 867185, 883520, 1009088, 1261360, 1387496, 1734370, 1767040, 2018176, 2522720, 2774992, 3468740, 3534080, 3957517, 4036352, 5045440, 5549984, 6937480, 7915034, 10090880, 11099968, 13874960, 15830068, 19787585, 20181760, 22199936, 27749920, 31660136, 39575170, 43532687, 44399872, 55499840, 63320272, 79150340, 87065374, 110999680, 126640544, 158300680, 174130748, 217663435, 221999360, 253281088, 316601360, 348261496, 435326870, 506562176, 633202720, 696522992, 870653740, 1013124352, 1266405440, 1393045984, 1741307480, 2532810880, 2786091968, 3482614960, 5065621760, 5572183936, 6965229920, 11144367872, 13930459840, 27860919680, 55721839360]

約数ペア:

[(1, 55721839360), (2, 27860919680), (4, 13930459840), (5, 11144367872), (8, 6965229920), (10, 5572183936), (11, 5065621760), (16, 3482614960), (20, 2786091968), (22, 2532810880), (32, 1741307480), (40, 1393045984), (44, 1266405440), (55, 1013124352), (64, 870653740), (80, 696522992), (88, 633202720), (110, 506562176), (128, 435326870), (160, 348261496), (176, 316601360), (220, 253281088), (251, 221999360), (256, 217663435), (320, 174130748), (352, 158300680), (440, 126640544), (502, 110999680), (640, 87065374), (704, 79150340), (880, 63320272), (1004, 55499840), (1255, 44399872), (1280, 43532687), (1408, 39575170), (1760, 31660136), (2008, 27749920), (2510, 22199936), (2761, 20181760), (2816, 19787585), (3520, 15830068), (4016, 13874960), (5020, 11099968), (5522, 10090880), (7040, 7915034), (8032, 6937480), (10040, 5549984), (11044, 5045440), (13805, 4036352), (14080, 3957517), (15767, 3534080), (16064, 3468740), (20080, 2774992), (22088, 2522720), (27610, 2018176), (31534, 1767040), (32128, 1734370), (40160, 1387496), (44176, 1261360), (55220, 1009088), (63068, 883520), (64256, 867185), (78835, 706816), (80320, 693748), (88352, 630680), (110440, 504544), (126136, 441760), (157670, 353408), (160640, 346874), (173437, 321280), (176704, 315340), (220880, 252272)]