128115520

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:169

約数の個数: 168

約数和(自身を含む): 348057216

約数和(自身を除く): 219941696

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 64, 65, 80, 92, 103, 104, 115, 130, 160, 169, 184, 206, 208, 230, 260, 299, 320, 338, 368, 412, 416, 460, 515, 520, 598, 676, 736, 824, 832, 845, 920, 1030, 1040, 1196, 1339, 1352, 1472, 1495, 1648, 1690, 1840, 2060, 2080, 2369, 2392, 2678, 2704, 2990, 3296, 3380, 3680, 3887, 4120, 4160, 4738, 4784, 5356, 5408, 5980, 6592, 6695, 6760, 7360, 7774, 8240, 9476, 9568, 10712, 10816, 11845, 11960, 13390, 13520, 15548, 16480, 17407, 18952, 19136, 19435, 21424, 23690, 23920, 26780, 27040, 30797, 31096, 32960, 34814, 37904, 38870, 42848, 47380, 47840, 53560, 54080, 61594, 62192, 69628, 75808, 77740, 85696, 87035, 94760, 95680, 107120, 123188, 124384, 139256, 151616, 153985, 155480, 174070, 189520, 214240, 246376, 248768, 278512, 307970, 310960, 348140, 379040, 400361, 428480, 492752, 557024, 615940, 621920, 696280, 758080, 800722, 985504, 1114048, 1231880, 1243840, 1392560, 1601444, 1971008, 2001805, 2463760, 2785120, 3202888, 4003610, 4927520, 5570240, 6405776, 8007220, 9855040, 12811552, 16014440, 25623104, 32028880, 64057760, 128115520]

約数ペア:

[(1, 128115520), (2, 64057760), (4, 32028880), (5, 25623104), (8, 16014440), (10, 12811552), (13, 9855040), (16, 8007220), (20, 6405776), (23, 5570240), (26, 4927520), (32, 4003610), (40, 3202888), (46, 2785120), (52, 2463760), (64, 2001805), (65, 1971008), (80, 1601444), (92, 1392560), (103, 1243840), (104, 1231880), (115, 1114048), (130, 985504), (160, 800722), (169, 758080), (184, 696280), (206, 621920), (208, 615940), (230, 557024), (260, 492752), (299, 428480), (320, 400361), (338, 379040), (368, 348140), (412, 310960), (416, 307970), (460, 278512), (515, 248768), (520, 246376), (598, 214240), (676, 189520), (736, 174070), (824, 155480), (832, 153985), (845, 151616), (920, 139256), (1030, 124384), (1040, 123188), (1196, 107120), (1339, 95680), (1352, 94760), (1472, 87035), (1495, 85696), (1648, 77740), (1690, 75808), (1840, 69628), (2060, 62192), (2080, 61594), (2369, 54080), (2392, 53560), (2678, 47840), (2704, 47380), (2990, 42848), (3296, 38870), (3380, 37904), (3680, 34814), (3887, 32960), (4120, 31096), (4160, 30797), (4738, 27040), (4784, 26780), (5356, 23920), (5408, 23690), (5980, 21424), (6592, 19435), (6695, 19136), (6760, 18952), (7360, 17407), (7774, 16480), (8240, 15548), (9476, 13520), (9568, 13390), (10712, 11960), (10816, 11845)]