68143680

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1$

素因数の和:279

約数の個数: 280

約数和(自身を含む): 265541760

約数和(自身を除く): 197398080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 81, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 162, 165, 176, 180, 192, 198, 216, 220, 239, 240, 264, 270, 288, 297, 320, 324, 330, 352, 360, 396, 405, 432, 440, 478, 480, 495, 528, 540, 576, 594, 648, 660, 704, 717, 720, 792, 810, 864, 880, 891, 956, 960, 990, 1056, 1080, 1188, 1195, 1296, 1320, 1434, 1440, 1485, 1584, 1620, 1728, 1760, 1782, 1912, 1980, 2112, 2151, 2160, 2376, 2390, 2592, 2629, 2640, 2868, 2880, 2970, 3168, 3240, 3520, 3564, 3585, 3824, 3960, 4302, 4320, 4455, 4752, 4780, 5184, 5258, 5280, 5736, 5940, 6336, 6453, 6480, 7128, 7170, 7648, 7887, 7920, 8604, 8640, 8910, 9504, 9560, 10516, 10560, 10755, 11472, 11880, 12906, 12960, 13145, 14256, 14340, 15296, 15774, 15840, 17208, 17820, 19008, 19120, 19359, 21032, 21510, 22944, 23661, 23760, 25812, 25920, 26290, 28512, 28680, 31548, 31680, 32265, 34416, 35640, 38240, 38718, 39435, 42064, 43020, 45888, 47322, 47520, 51624, 52580, 57024, 57360, 63096, 64530, 68832, 70983, 71280, 76480, 77436, 78870, 84128, 86040, 94644, 95040, 96795, 103248, 105160, 114720, 118305, 126192, 129060, 137664, 141966, 142560, 154872, 157740, 168256, 172080, 189288, 193590, 206496, 210320, 212949, 229440, 236610, 252384, 258120, 283932, 285120, 309744, 315480, 344160, 354915, 378576, 387180, 412992, 420640, 425898, 473220, 504768, 516240, 567864, 619488, 630960, 688320, 709830, 757152, 774360, 841280, 851796, 946440, 1032480, 1064745, 1135728, 1238976, 1261920, 1419660, 1514304, 1548720, 1703592, 1892880, 2064960, 2129490, 2271456, 2523840, 2839320, 3097440, 3407184, 3785760, 4258980, 4542912, 5678640, 6194880, 6814368, 7571520, 8517960, 11357280, 13628736, 17035920, 22714560, 34071840, 68143680]

約数ペア:

[(1, 68143680), (2, 34071840), (3, 22714560), (4, 17035920), (5, 13628736), (6, 11357280), (8, 8517960), (9, 7571520), (10, 6814368), (11, 6194880), (12, 5678640), (15, 4542912), (16, 4258980), (18, 3785760), (20, 3407184), (22, 3097440), (24, 2839320), (27, 2523840), (30, 2271456), (32, 2129490), (33, 2064960), (36, 1892880), (40, 1703592), (44, 1548720), (45, 1514304), (48, 1419660), (54, 1261920), (55, 1238976), (60, 1135728), (64, 1064745), (66, 1032480), (72, 946440), (80, 851796), (81, 841280), (88, 774360), (90, 757152), (96, 709830), (99, 688320), (108, 630960), (110, 619488), (120, 567864), (132, 516240), (135, 504768), (144, 473220), (160, 425898), (162, 420640), (165, 412992), (176, 387180), (180, 378576), (192, 354915), (198, 344160), (216, 315480), (220, 309744), (239, 285120), (240, 283932), (264, 258120), (270, 252384), (288, 236610), (297, 229440), (320, 212949), (324, 210320), (330, 206496), (352, 193590), (360, 189288), (396, 172080), (405, 168256), (432, 157740), (440, 154872), (478, 142560), (480, 141966), (495, 137664), (528, 129060), (540, 126192), (576, 118305), (594, 114720), (648, 105160), (660, 103248), (704, 96795), (717, 95040), (720, 94644), (792, 86040), (810, 84128), (864, 78870), (880, 77436), (891, 76480), (956, 71280), (960, 70983), (990, 68832), (1056, 64530), (1080, 63096), (1188, 57360), (1195, 57024), (1296, 52580), (1320, 51624), (1434, 47520), (1440, 47322), (1485, 45888), (1584, 43020), (1620, 42064), (1728, 39435), (1760, 38718), (1782, 38240), (1912, 35640), (1980, 34416), (2112, 32265), (2151, 31680), (2160, 31548), (2376, 28680), (2390, 28512), (2592, 26290), (2629, 25920), (2640, 25812), (2868, 23760), (2880, 23661), (2970, 22944), (3168, 21510), (3240, 21032), (3520, 19359), (3564, 19120), (3585, 19008), (3824, 17820), (3960, 17208), (4302, 15840), (4320, 15774), (4455, 15296), (4752, 14340), (4780, 14256), (5184, 13145), (5258, 12960), (5280, 12906), (5736, 11880), (5940, 11472), (6336, 10755), (6453, 10560), (6480, 10516), (7128, 9560), (7170, 9504), (7648, 8910), (7887, 8640), (7920, 8604)]