128620800

素因数分解:

$2^8\times 3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1$

素因数の和:79

約数の個数: 648

約数和(自身を含む): 593087040

約数和(自身を除く): 464466240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 25, 28, 29, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 50, 55, 56, 58, 60, 63, 64, 66, 70, 72, 75, 77, 80, 84, 87, 88, 90, 96, 99, 100, 105, 110, 112, 116, 120, 126, 128, 132, 140, 144, 145, 150, 154, 160, 165, 168, 174, 175, 176, 180, 192, 198, 200, 203, 210, 220, 224, 225, 231, 232, 240, 252, 256, 261, 264, 275, 280, 288, 290, 300, 308, 315, 319, 320, 330, 336, 348, 350, 352, 360, 384, 385, 396, 400, 406, 420, 435, 440, 448, 450, 462, 464, 480, 495, 504, 522, 525, 528, 550, 560, 576, 580, 600, 609, 616, 630, 638, 640, 660, 672, 693, 696, 700, 704, 720, 725, 768, 770, 792, 800, 812, 825, 840, 870, 880, 896, 900, 924, 928, 957, 960, 990, 1008, 1015, 1044, 1050, 1056, 1100, 1120, 1152, 1155, 1160, 1200, 1218, 1232, 1260, 1276, 1280, 1305, 1320, 1344, 1386, 1392, 1400, 1408, 1440, 1450, 1540, 1575, 1584, 1595, 1600, 1624, 1650, 1680, 1740, 1760, 1792, 1800, 1827, 1848, 1856, 1914, 1920, 1925, 1980, 2016, 2030, 2088, 2100, 2112, 2175, 2200, 2233, 2240, 2304, 2310, 2320, 2400, 2436, 2464, 2475, 2520, 2552, 2610, 2640, 2688, 2772, 2784, 2800, 2816, 2871, 2880, 2900, 3045, 3080, 3150, 3168, 3190, 3200, 3248, 3300, 3360, 3465, 3480, 3520, 3600, 3654, 3696, 3712, 3828, 3840, 3850, 3960, 4032, 4060, 4176, 4200, 4224, 4350, 4400, 4466, 4480, 4620, 4640, 4785, 4800, 4872, 4928, 4950, 5040, 5075, 5104, 5220, 5280, 5376, 5544, 5568, 5600, 5742, 5760, 5775, 5800, 6090, 6160, 6300, 6336, 6380, 6400, 6496, 6525, 6600, 6699, 6720, 6930, 6960, 7040, 7200, 7308, 7392, 7424, 7656, 7700, 7920, 7975, 8064, 8120, 8352, 8400, 8448, 8700, 8800, 8932, 8960, 9135, 9240, 9280, 9570, 9600, 9744, 9856, 9900, 10080, 10150, 10208, 10440, 10560, 11088, 11136, 11165, 11200, 11484, 11520, 11550, 11600, 12180, 12320, 12600, 12672, 12760, 12992, 13050, 13200, 13398, 13440, 13860, 13920, 14080, 14355, 14400, 14616, 14784, 15225, 15312, 15400, 15840, 15950, 16128, 16240, 16704, 16800, 17325, 17400, 17600, 17864, 18270, 18480, 18560, 19140, 19200, 19488, 19712, 19800, 20097, 20160, 20300, 20416, 20880, 21120, 22176, 22272, 22330, 22400, 22968, 23100, 23200, 23925, 24360, 24640, 25200, 25344, 25520, 25984, 26100, 26400, 26796, 26880, 27720, 27840, 28710, 28800, 29232, 29568, 30450, 30624, 30800, 31680, 31900, 32480, 33408, 33495, 33600, 34650, 34800, 35200, 35728, 36540, 36960, 37120, 38280, 38976, 39600, 40194, 40320, 40600, 40832, 41760, 42240, 44352, 44660, 44800, 45675, 45936, 46200, 46400, 47850, 48720, 49280, 50400, 51040, 51968, 52200, 52800, 53592, 55440, 55680, 55825, 57420, 57600, 58464, 59136, 60900, 61248, 61600, 63360, 63800, 64960, 66816, 66990, 67200, 69300, 69600, 70400, 71456, 71775, 73080, 73920, 76560, 77952, 79200, 80388, 80640, 81200, 81664, 83520, 88704, 89320, 91350, 91872, 92400, 92800, 95700, 97440, 98560, 100485, 100800, 102080, 104400, 105600, 107184, 110880, 111360, 111650, 114840, 116928, 121800, 122496, 123200, 126720, 127600, 129920, 133980, 134400, 138600, 139200, 142912, 143550, 146160, 147840, 153120, 155904, 158400, 160776, 162400, 167040, 167475, 177408, 178640, 182700, 183744, 184800, 185600, 191400, 194880, 200970, 201600, 204160, 208800, 211200, 214368, 221760, 223300, 229680, 233856, 243600, 244992, 246400, 255200, 259840, 267960, 277200, 278400, 285824, 287100, 292320, 295680, 306240, 316800, 321552, 324800, 334080, 334950, 357280, 365400, 367488, 369600, 382800, 389760, 401940, 403200, 408320, 417600, 428736, 443520, 446600, 459360, 467712, 487200, 492800, 502425, 510400, 535920, 554400, 556800, 571648, 574200, 584640, 612480, 633600, 643104, 649600, 669900, 714560, 730800, 734976, 739200, 765600, 779520, 803880, 835200, 857472, 887040, 893200, 918720, 974400, 1004850, 1020800, 1071840, 1108800, 1148400, 1169280, 1224960, 1286208, 1299200, 1339800, 1429120, 1461600, 1478400, 1531200, 1607760, 1670400, 1714944, 1786400, 1837440, 1948800, 2009700, 2041600, 2143680, 2217600, 2296800, 2338560, 2572416, 2679600, 2858240, 2923200, 3062400, 3215520, 3572800, 3674880, 3897600, 4019400, 4287360, 4435200, 4593600, 5144832, 5359200, 5846400, 6124800, 6431040, 7145600, 8038800, 8574720, 9187200, 10718400, 11692800, 12862080, 14291200, 16077600, 18374400, 21436800, 25724160, 32155200, 42873600, 64310400, 128620800]

約数ペア:

[(1, 128620800), (2, 64310400), (3, 42873600), (4, 32155200), (5, 25724160), (6, 21436800), (7, 18374400), (8, 16077600), (9, 14291200), (10, 12862080), (11, 11692800), (12, 10718400), (14, 9187200), (15, 8574720), (16, 8038800), (18, 7145600), (20, 6431040), (21, 6124800), (22, 5846400), (24, 5359200), (25, 5144832), (28, 4593600), (29, 4435200), (30, 4287360), (32, 4019400), (33, 3897600), (35, 3674880), (36, 3572800), (40, 3215520), (42, 3062400), (44, 2923200), (45, 2858240), (48, 2679600), (50, 2572416), (55, 2338560), (56, 2296800), (58, 2217600), (60, 2143680), (63, 2041600), (64, 2009700), (66, 1948800), (70, 1837440), (72, 1786400), (75, 1714944), (77, 1670400), (80, 1607760), (84, 1531200), (87, 1478400), (88, 1461600), (90, 1429120), (96, 1339800), (99, 1299200), (100, 1286208), (105, 1224960), (110, 1169280), (112, 1148400), (116, 1108800), (120, 1071840), (126, 1020800), (128, 1004850), (132, 974400), (140, 918720), (144, 893200), (145, 887040), (150, 857472), (154, 835200), (160, 803880), (165, 779520), (168, 765600), (174, 739200), (175, 734976), (176, 730800), (180, 714560), (192, 669900), (198, 649600), (200, 643104), (203, 633600), (210, 612480), (220, 584640), (224, 574200), (225, 571648), (231, 556800), (232, 554400), (240, 535920), (252, 510400), (256, 502425), (261, 492800), (264, 487200), (275, 467712), (280, 459360), (288, 446600), (290, 443520), (300, 428736), (308, 417600), (315, 408320), (319, 403200), (320, 401940), (330, 389760), (336, 382800), (348, 369600), (350, 367488), (352, 365400), (360, 357280), (384, 334950), (385, 334080), (396, 324800), (400, 321552), (406, 316800), (420, 306240), (435, 295680), (440, 292320), (448, 287100), (450, 285824), (462, 278400), (464, 277200), (480, 267960), (495, 259840), (504, 255200), (522, 246400), (525, 244992), (528, 243600), (550, 233856), (560, 229680), (576, 223300), (580, 221760), (600, 214368), (609, 211200), (616, 208800), (630, 204160), (638, 201600), (640, 200970), (660, 194880), (672, 191400), (693, 185600), (696, 184800), (700, 183744), (704, 182700), (720, 178640), (725, 177408), (768, 167475), (770, 167040), (792, 162400), (800, 160776), (812, 158400), (825, 155904), (840, 153120), (870, 147840), (880, 146160), (896, 143550), (900, 142912), (924, 139200), (928, 138600), (957, 134400), (960, 133980), (990, 129920), (1008, 127600), (1015, 126720), (1044, 123200), (1050, 122496), (1056, 121800), (1100, 116928), (1120, 114840), (1152, 111650), (1155, 111360), (1160, 110880), (1200, 107184), (1218, 105600), (1232, 104400), (1260, 102080), (1276, 100800), (1280, 100485), (1305, 98560), (1320, 97440), (1344, 95700), (1386, 92800), (1392, 92400), (1400, 91872), (1408, 91350), (1440, 89320), (1450, 88704), (1540, 83520), (1575, 81664), (1584, 81200), (1595, 80640), (1600, 80388), (1624, 79200), (1650, 77952), (1680, 76560), (1740, 73920), (1760, 73080), (1792, 71775), (1800, 71456), (1827, 70400), (1848, 69600), (1856, 69300), (1914, 67200), (1920, 66990), (1925, 66816), (1980, 64960), (2016, 63800), (2030, 63360), (2088, 61600), (2100, 61248), (2112, 60900), (2175, 59136), (2200, 58464), (2233, 57600), (2240, 57420), (2304, 55825), (2310, 55680), (2320, 55440), (2400, 53592), (2436, 52800), (2464, 52200), (2475, 51968), (2520, 51040), (2552, 50400), (2610, 49280), (2640, 48720), (2688, 47850), (2772, 46400), (2784, 46200), (2800, 45936), (2816, 45675), (2871, 44800), (2880, 44660), (2900, 44352), (3045, 42240), (3080, 41760), (3150, 40832), (3168, 40600), (3190, 40320), (3200, 40194), (3248, 39600), (3300, 38976), (3360, 38280), (3465, 37120), (3480, 36960), (3520, 36540), (3600, 35728), (3654, 35200), (3696, 34800), (3712, 34650), (3828, 33600), (3840, 33495), (3850, 33408), (3960, 32480), (4032, 31900), (4060, 31680), (4176, 30800), (4200, 30624), (4224, 30450), (4350, 29568), (4400, 29232), (4466, 28800), (4480, 28710), (4620, 27840), (4640, 27720), (4785, 26880), (4800, 26796), (4872, 26400), (4928, 26100), (4950, 25984), (5040, 25520), (5075, 25344), (5104, 25200), (5220, 24640), (5280, 24360), (5376, 23925), (5544, 23200), (5568, 23100), (5600, 22968), (5742, 22400), (5760, 22330), (5775, 22272), (5800, 22176), (6090, 21120), (6160, 20880), (6300, 20416), (6336, 20300), (6380, 20160), (6400, 20097), (6496, 19800), (6525, 19712), (6600, 19488), (6699, 19200), (6720, 19140), (6930, 18560), (6960, 18480), (7040, 18270), (7200, 17864), (7308, 17600), (7392, 17400), (7424, 17325), (7656, 16800), (7700, 16704), (7920, 16240), (7975, 16128), (8064, 15950), (8120, 15840), (8352, 15400), (8400, 15312), (8448, 15225), (8700, 14784), (8800, 14616), (8932, 14400), (8960, 14355), (9135, 14080), (9240, 13920), (9280, 13860), (9570, 13440), (9600, 13398), (9744, 13200), (9856, 13050), (9900, 12992), (10080, 12760), (10150, 12672), (10208, 12600), (10440, 12320), (10560, 12180), (11088, 11600), (11136, 11550), (11165, 11520), (11200, 11484)]