128958720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:149

約数の個数: 288

約数和(自身を含む): 466228224

約数和(自身を除く): 337269504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 43, 44, 48, 55, 60, 64, 66, 71, 80, 86, 88, 96, 110, 120, 128, 129, 132, 142, 160, 165, 172, 176, 192, 213, 215, 220, 240, 256, 258, 264, 284, 320, 330, 344, 352, 355, 384, 426, 430, 440, 473, 480, 516, 528, 568, 640, 645, 660, 688, 704, 710, 768, 781, 852, 860, 880, 946, 960, 1032, 1056, 1065, 1136, 1280, 1290, 1320, 1376, 1408, 1419, 1420, 1562, 1704, 1720, 1760, 1892, 1920, 2064, 2112, 2130, 2272, 2343, 2365, 2580, 2640, 2752, 2816, 2838, 2840, 3053, 3124, 3408, 3440, 3520, 3784, 3840, 3905, 4128, 4224, 4260, 4544, 4686, 4730, 5160, 5280, 5504, 5676, 5680, 6106, 6248, 6816, 6880, 7040, 7095, 7568, 7810, 8256, 8448, 8520, 9088, 9159, 9372, 9460, 10320, 10560, 11008, 11352, 11360, 11715, 12212, 12496, 13632, 13760, 14080, 14190, 15136, 15265, 15620, 16512, 17040, 18176, 18318, 18744, 18920, 20640, 21120, 22704, 22720, 23430, 24424, 24992, 27264, 27520, 28380, 30272, 30530, 31240, 33024, 33583, 34080, 36636, 37488, 37840, 41280, 42240, 45408, 45440, 45795, 46860, 48848, 49984, 54528, 55040, 56760, 60544, 61060, 62480, 67166, 68160, 73272, 74976, 75680, 82560, 90816, 90880, 91590, 93720, 97696, 99968, 100749, 113520, 121088, 122120, 124960, 134332, 136320, 146544, 149952, 151360, 165120, 167915, 181632, 183180, 187440, 195392, 199936, 201498, 227040, 244240, 249920, 268664, 272640, 293088, 299904, 302720, 335830, 363264, 366360, 374880, 390784, 402996, 454080, 488480, 499840, 503745, 537328, 586176, 599808, 605440, 671660, 732720, 749760, 781568, 805992, 908160, 976960, 999680, 1007490, 1074656, 1172352, 1343320, 1465440, 1499520, 1611984, 1816320, 1953920, 2014980, 2149312, 2344704, 2686640, 2930880, 2999040, 3223968, 3907840, 4029960, 4298624, 5373280, 5861760, 6447936, 8059920, 8597248, 10746560, 11723520, 12895872, 16119840, 21493120, 25791744, 32239680, 42986240, 64479360, 128958720]

約数ペア:

[(1, 128958720), (2, 64479360), (3, 42986240), (4, 32239680), (5, 25791744), (6, 21493120), (8, 16119840), (10, 12895872), (11, 11723520), (12, 10746560), (15, 8597248), (16, 8059920), (20, 6447936), (22, 5861760), (24, 5373280), (30, 4298624), (32, 4029960), (33, 3907840), (40, 3223968), (43, 2999040), (44, 2930880), (48, 2686640), (55, 2344704), (60, 2149312), (64, 2014980), (66, 1953920), (71, 1816320), (80, 1611984), (86, 1499520), (88, 1465440), (96, 1343320), (110, 1172352), (120, 1074656), (128, 1007490), (129, 999680), (132, 976960), (142, 908160), (160, 805992), (165, 781568), (172, 749760), (176, 732720), (192, 671660), (213, 605440), (215, 599808), (220, 586176), (240, 537328), (256, 503745), (258, 499840), (264, 488480), (284, 454080), (320, 402996), (330, 390784), (344, 374880), (352, 366360), (355, 363264), (384, 335830), (426, 302720), (430, 299904), (440, 293088), (473, 272640), (480, 268664), (516, 249920), (528, 244240), (568, 227040), (640, 201498), (645, 199936), (660, 195392), (688, 187440), (704, 183180), (710, 181632), (768, 167915), (781, 165120), (852, 151360), (860, 149952), (880, 146544), (946, 136320), (960, 134332), (1032, 124960), (1056, 122120), (1065, 121088), (1136, 113520), (1280, 100749), (1290, 99968), (1320, 97696), (1376, 93720), (1408, 91590), (1419, 90880), (1420, 90816), (1562, 82560), (1704, 75680), (1720, 74976), (1760, 73272), (1892, 68160), (1920, 67166), (2064, 62480), (2112, 61060), (2130, 60544), (2272, 56760), (2343, 55040), (2365, 54528), (2580, 49984), (2640, 48848), (2752, 46860), (2816, 45795), (2838, 45440), (2840, 45408), (3053, 42240), (3124, 41280), (3408, 37840), (3440, 37488), (3520, 36636), (3784, 34080), (3840, 33583), (3905, 33024), (4128, 31240), (4224, 30530), (4260, 30272), (4544, 28380), (4686, 27520), (4730, 27264), (5160, 24992), (5280, 24424), (5504, 23430), (5676, 22720), (5680, 22704), (6106, 21120), (6248, 20640), (6816, 18920), (6880, 18744), (7040, 18318), (7095, 18176), (7568, 17040), (7810, 16512), (8256, 15620), (8448, 15265), (8520, 15136), (9088, 14190), (9159, 14080), (9372, 13760), (9460, 13632), (10320, 12496), (10560, 12212), (11008, 11715), (11352, 11360)]