128768640

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1$

素因数の和:120

約数の個数: 512

約数和(自身を含む): 559319040

約数和(自身を除く): 430550400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 16, 20, 21, 22, 24, 26, 28, 30, 32, 33, 35, 39, 40, 42, 44, 48, 52, 55, 56, 60, 64, 65, 66, 67, 70, 77, 78, 80, 84, 88, 91, 96, 104, 105, 110, 112, 120, 128, 130, 132, 134, 140, 143, 154, 156, 160, 165, 168, 176, 182, 192, 195, 201, 208, 210, 220, 224, 231, 240, 260, 264, 268, 273, 280, 286, 308, 312, 320, 330, 335, 336, 352, 364, 384, 385, 390, 402, 416, 420, 429, 440, 448, 455, 462, 469, 480, 520, 528, 536, 546, 560, 572, 616, 624, 640, 660, 670, 672, 704, 715, 728, 737, 770, 780, 804, 832, 840, 858, 871, 880, 896, 910, 924, 938, 960, 1001, 1005, 1040, 1056, 1072, 1092, 1120, 1144, 1155, 1232, 1248, 1320, 1340, 1344, 1365, 1407, 1408, 1430, 1456, 1474, 1540, 1560, 1608, 1664, 1680, 1716, 1742, 1760, 1820, 1848, 1876, 1920, 2002, 2010, 2080, 2112, 2144, 2145, 2184, 2211, 2240, 2288, 2310, 2345, 2464, 2496, 2613, 2640, 2680, 2688, 2730, 2814, 2860, 2912, 2948, 3003, 3080, 3120, 3216, 3360, 3432, 3484, 3520, 3640, 3685, 3696, 3752, 4004, 4020, 4160, 4224, 4288, 4290, 4355, 4368, 4422, 4480, 4576, 4620, 4690, 4928, 4992, 5005, 5159, 5226, 5280, 5360, 5460, 5628, 5720, 5824, 5896, 6006, 6097, 6160, 6240, 6432, 6720, 6864, 6968, 7035, 7040, 7280, 7370, 7392, 7504, 8008, 8040, 8320, 8576, 8580, 8710, 8736, 8844, 9152, 9240, 9380, 9581, 9856, 10010, 10318, 10452, 10560, 10720, 10920, 11055, 11256, 11440, 11648, 11792, 12012, 12194, 12320, 12480, 12864, 13065, 13440, 13728, 13936, 14070, 14560, 14740, 14784, 15008, 15015, 15477, 16016, 16080, 17160, 17420, 17472, 17688, 18291, 18304, 18480, 18760, 19162, 20020, 20636, 20904, 21120, 21440, 21840, 22110, 22512, 22880, 23584, 24024, 24388, 24640, 24960, 25728, 25795, 26130, 27456, 27872, 28140, 28743, 29120, 29480, 29568, 30016, 30030, 30485, 30954, 32032, 32160, 34320, 34840, 34944, 35376, 36582, 36960, 37520, 38324, 40040, 41272, 41808, 42880, 43680, 44220, 45024, 45760, 47168, 47905, 48048, 48776, 49280, 51590, 52260, 54912, 55744, 56280, 57486, 58240, 58960, 60032, 60060, 60970, 61908, 64064, 64320, 67067, 68640, 69680, 70752, 73164, 73920, 75040, 76648, 77385, 80080, 82544, 83616, 87360, 88440, 90048, 91455, 91520, 94336, 95810, 96096, 97552, 103180, 104520, 111488, 112560, 114972, 117920, 120120, 121940, 123816, 128128, 128640, 134134, 137280, 139360, 141504, 143715, 146328, 147840, 150080, 153296, 154770, 160160, 165088, 167232, 174720, 176880, 180096, 182910, 191620, 192192, 195104, 201201, 206360, 209040, 225120, 229944, 235840, 240240, 243880, 247632, 268268, 274560, 278720, 283008, 287430, 292656, 300160, 306592, 309540, 320320, 330176, 334464, 335335, 353760, 365820, 383240, 384384, 390208, 402402, 412720, 418080, 450240, 459888, 471680, 480480, 487760, 495264, 536536, 557440, 574860, 585312, 613184, 619080, 640640, 660352, 670670, 707520, 731640, 766480, 780416, 804804, 825440, 836160, 900480, 919776, 960960, 975520, 990528, 1006005, 1073072, 1149720, 1170624, 1226368, 1238160, 1341340, 1415040, 1463280, 1532960, 1609608, 1650880, 1672320, 1839552, 1921920, 1951040, 1981056, 2012010, 2146144, 2299440, 2341248, 2476320, 2682680, 2926560, 3065920, 3219216, 3301760, 3679104, 3902080, 4024020, 4292288, 4598880, 4952640, 5365360, 5853120, 6131840, 6438432, 8048040, 8584576, 9197760, 9905280, 10730720, 11706240, 12876864, 16096080, 18395520, 21461440, 25753728, 32192160, 42922880, 64384320, 128768640]

約数ペア:

[(1, 128768640), (2, 64384320), (3, 42922880), (4, 32192160), (5, 25753728), (6, 21461440), (7, 18395520), (8, 16096080), (10, 12876864), (11, 11706240), (12, 10730720), (13, 9905280), (14, 9197760), (15, 8584576), (16, 8048040), (20, 6438432), (21, 6131840), (22, 5853120), (24, 5365360), (26, 4952640), (28, 4598880), (30, 4292288), (32, 4024020), (33, 3902080), (35, 3679104), (39, 3301760), (40, 3219216), (42, 3065920), (44, 2926560), (48, 2682680), (52, 2476320), (55, 2341248), (56, 2299440), (60, 2146144), (64, 2012010), (65, 1981056), (66, 1951040), (67, 1921920), (70, 1839552), (77, 1672320), (78, 1650880), (80, 1609608), (84, 1532960), (88, 1463280), (91, 1415040), (96, 1341340), (104, 1238160), (105, 1226368), (110, 1170624), (112, 1149720), (120, 1073072), (128, 1006005), (130, 990528), (132, 975520), (134, 960960), (140, 919776), (143, 900480), (154, 836160), (156, 825440), (160, 804804), (165, 780416), (168, 766480), (176, 731640), (182, 707520), (192, 670670), (195, 660352), (201, 640640), (208, 619080), (210, 613184), (220, 585312), (224, 574860), (231, 557440), (240, 536536), (260, 495264), (264, 487760), (268, 480480), (273, 471680), (280, 459888), (286, 450240), (308, 418080), (312, 412720), (320, 402402), (330, 390208), (335, 384384), (336, 383240), (352, 365820), (364, 353760), (384, 335335), (385, 334464), (390, 330176), (402, 320320), (416, 309540), (420, 306592), (429, 300160), (440, 292656), (448, 287430), (455, 283008), (462, 278720), (469, 274560), (480, 268268), (520, 247632), (528, 243880), (536, 240240), (546, 235840), (560, 229944), (572, 225120), (616, 209040), (624, 206360), (640, 201201), (660, 195104), (670, 192192), (672, 191620), (704, 182910), (715, 180096), (728, 176880), (737, 174720), (770, 167232), (780, 165088), (804, 160160), (832, 154770), (840, 153296), (858, 150080), (871, 147840), (880, 146328), (896, 143715), (910, 141504), (924, 139360), (938, 137280), (960, 134134), (1001, 128640), (1005, 128128), (1040, 123816), (1056, 121940), (1072, 120120), (1092, 117920), (1120, 114972), (1144, 112560), (1155, 111488), (1232, 104520), (1248, 103180), (1320, 97552), (1340, 96096), (1344, 95810), (1365, 94336), (1407, 91520), (1408, 91455), (1430, 90048), (1456, 88440), (1474, 87360), (1540, 83616), (1560, 82544), (1608, 80080), (1664, 77385), (1680, 76648), (1716, 75040), (1742, 73920), (1760, 73164), (1820, 70752), (1848, 69680), (1876, 68640), (1920, 67067), (2002, 64320), (2010, 64064), (2080, 61908), (2112, 60970), (2144, 60060), (2145, 60032), (2184, 58960), (2211, 58240), (2240, 57486), (2288, 56280), (2310, 55744), (2345, 54912), (2464, 52260), (2496, 51590), (2613, 49280), (2640, 48776), (2680, 48048), (2688, 47905), (2730, 47168), (2814, 45760), (2860, 45024), (2912, 44220), (2948, 43680), (3003, 42880), (3080, 41808), (3120, 41272), (3216, 40040), (3360, 38324), (3432, 37520), (3484, 36960), (3520, 36582), (3640, 35376), (3685, 34944), (3696, 34840), (3752, 34320), (4004, 32160), (4020, 32032), (4160, 30954), (4224, 30485), (4288, 30030), (4290, 30016), (4355, 29568), (4368, 29480), (4422, 29120), (4480, 28743), (4576, 28140), (4620, 27872), (4690, 27456), (4928, 26130), (4992, 25795), (5005, 25728), (5159, 24960), (5226, 24640), (5280, 24388), (5360, 24024), (5460, 23584), (5628, 22880), (5720, 22512), (5824, 22110), (5896, 21840), (6006, 21440), (6097, 21120), (6160, 20904), (6240, 20636), (6432, 20020), (6720, 19162), (6864, 18760), (6968, 18480), (7035, 18304), (7040, 18291), (7280, 17688), (7370, 17472), (7392, 17420), (7504, 17160), (8008, 16080), (8040, 16016), (8320, 15477), (8576, 15015), (8580, 15008), (8710, 14784), (8736, 14740), (8844, 14560), (9152, 14070), (9240, 13936), (9380, 13728), (9581, 13440), (9856, 13065), (10010, 12864), (10318, 12480), (10452, 12320), (10560, 12194), (10720, 12012), (10920, 11792), (11055, 11648), (11256, 11440)]