128747520

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1$

素因数の和:171

約数の個数: 288

約数和(自身を含む): 490613760

約数和(自身を除く): 361866240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 127, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 254, 256, 264, 288, 320, 330, 352, 360, 381, 384, 396, 440, 480, 495, 508, 512, 528, 576, 635, 640, 660, 704, 720, 762, 768, 792, 880, 960, 990, 1016, 1024, 1056, 1143, 1152, 1270, 1280, 1320, 1397, 1408, 1440, 1524, 1536, 1584, 1760, 1905, 1920, 1980, 2032, 2048, 2112, 2286, 2304, 2540, 2560, 2640, 2794, 2816, 2880, 3048, 3072, 3168, 3520, 3810, 3840, 3960, 4064, 4191, 4224, 4572, 4608, 5080, 5120, 5280, 5588, 5632, 5715, 5760, 6096, 6144, 6336, 6985, 7040, 7620, 7680, 7920, 8128, 8382, 8448, 9144, 9216, 10160, 10240, 10560, 11176, 11264, 11430, 11520, 12192, 12573, 12672, 13970, 14080, 15240, 15360, 15840, 16256, 16764, 16896, 18288, 18432, 20320, 20955, 21120, 22352, 22528, 22860, 23040, 24384, 25146, 25344, 27940, 28160, 30480, 30720, 31680, 32512, 33528, 33792, 36576, 40640, 41910, 42240, 44704, 45720, 46080, 48768, 50292, 50688, 55880, 56320, 60960, 62865, 63360, 65024, 67056, 67584, 73152, 81280, 83820, 84480, 89408, 91440, 92160, 97536, 100584, 101376, 111760, 112640, 121920, 125730, 126720, 130048, 134112, 146304, 162560, 167640, 168960, 178816, 182880, 195072, 201168, 202752, 223520, 243840, 251460, 253440, 260096, 268224, 292608, 325120, 335280, 337920, 357632, 365760, 390144, 402336, 447040, 487680, 502920, 506880, 536448, 585216, 650240, 670560, 715264, 731520, 780288, 804672, 894080, 975360, 1005840, 1013760, 1072896, 1170432, 1300480, 1341120, 1430528, 1463040, 1609344, 1788160, 1950720, 2011680, 2145792, 2340864, 2682240, 2861056, 2926080, 3218688, 3576320, 3901440, 4023360, 4291584, 5364480, 5852160, 6437376, 7152640, 8046720, 8583168, 10728960, 11704320, 12874752, 14305280, 16093440, 21457920, 25749504, 32186880, 42915840, 64373760, 128747520]

約数ペア:

[(1, 128747520), (2, 64373760), (3, 42915840), (4, 32186880), (5, 25749504), (6, 21457920), (8, 16093440), (9, 14305280), (10, 12874752), (11, 11704320), (12, 10728960), (15, 8583168), (16, 8046720), (18, 7152640), (20, 6437376), (22, 5852160), (24, 5364480), (30, 4291584), (32, 4023360), (33, 3901440), (36, 3576320), (40, 3218688), (44, 2926080), (45, 2861056), (48, 2682240), (55, 2340864), (60, 2145792), (64, 2011680), (66, 1950720), (72, 1788160), (80, 1609344), (88, 1463040), (90, 1430528), (96, 1341120), (99, 1300480), (110, 1170432), (120, 1072896), (127, 1013760), (128, 1005840), (132, 975360), (144, 894080), (160, 804672), (165, 780288), (176, 731520), (180, 715264), (192, 670560), (198, 650240), (220, 585216), (240, 536448), (254, 506880), (256, 502920), (264, 487680), (288, 447040), (320, 402336), (330, 390144), (352, 365760), (360, 357632), (381, 337920), (384, 335280), (396, 325120), (440, 292608), (480, 268224), (495, 260096), (508, 253440), (512, 251460), (528, 243840), (576, 223520), (635, 202752), (640, 201168), (660, 195072), (704, 182880), (720, 178816), (762, 168960), (768, 167640), (792, 162560), (880, 146304), (960, 134112), (990, 130048), (1016, 126720), (1024, 125730), (1056, 121920), (1143, 112640), (1152, 111760), (1270, 101376), (1280, 100584), (1320, 97536), (1397, 92160), (1408, 91440), (1440, 89408), (1524, 84480), (1536, 83820), (1584, 81280), (1760, 73152), (1905, 67584), (1920, 67056), (1980, 65024), (2032, 63360), (2048, 62865), (2112, 60960), (2286, 56320), (2304, 55880), (2540, 50688), (2560, 50292), (2640, 48768), (2794, 46080), (2816, 45720), (2880, 44704), (3048, 42240), (3072, 41910), (3168, 40640), (3520, 36576), (3810, 33792), (3840, 33528), (3960, 32512), (4064, 31680), (4191, 30720), (4224, 30480), (4572, 28160), (4608, 27940), (5080, 25344), (5120, 25146), (5280, 24384), (5588, 23040), (5632, 22860), (5715, 22528), (5760, 22352), (6096, 21120), (6144, 20955), (6336, 20320), (6985, 18432), (7040, 18288), (7620, 16896), (7680, 16764), (7920, 16256), (8128, 15840), (8382, 15360), (8448, 15240), (9144, 14080), (9216, 13970), (10160, 12672), (10240, 12573), (10560, 12192), (11176, 11520), (11264, 11430)]