15727680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:193

約数の個数: 168

約数和(自身を含む): 55790592

約数和(自身を除く): 40062912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 64, 72, 80, 86, 90, 96, 120, 127, 129, 144, 160, 172, 180, 192, 215, 240, 254, 258, 288, 320, 344, 360, 381, 387, 430, 480, 508, 516, 576, 635, 645, 688, 720, 762, 774, 860, 960, 1016, 1032, 1143, 1270, 1290, 1376, 1440, 1524, 1548, 1720, 1905, 1935, 2032, 2064, 2286, 2540, 2580, 2752, 2880, 3048, 3096, 3440, 3810, 3870, 4064, 4128, 4572, 5080, 5160, 5461, 5715, 6096, 6192, 6880, 7620, 7740, 8128, 8256, 9144, 10160, 10320, 10922, 11430, 12192, 12384, 13760, 15240, 15480, 16383, 18288, 20320, 20640, 21844, 22860, 24384, 24768, 27305, 30480, 30960, 32766, 36576, 40640, 41280, 43688, 45720, 49149, 54610, 60960, 61920, 65532, 73152, 81915, 87376, 91440, 98298, 109220, 121920, 123840, 131064, 163830, 174752, 182880, 196596, 218440, 245745, 262128, 327660, 349504, 365760, 393192, 436880, 491490, 524256, 655320, 786384, 873760, 982980, 1048512, 1310640, 1572768, 1747520, 1965960, 2621280, 3145536, 3931920, 5242560, 7863840, 15727680]

約数ペア:

[(1, 15727680), (2, 7863840), (3, 5242560), (4, 3931920), (5, 3145536), (6, 2621280), (8, 1965960), (9, 1747520), (10, 1572768), (12, 1310640), (15, 1048512), (16, 982980), (18, 873760), (20, 786384), (24, 655320), (30, 524256), (32, 491490), (36, 436880), (40, 393192), (43, 365760), (45, 349504), (48, 327660), (60, 262128), (64, 245745), (72, 218440), (80, 196596), (86, 182880), (90, 174752), (96, 163830), (120, 131064), (127, 123840), (129, 121920), (144, 109220), (160, 98298), (172, 91440), (180, 87376), (192, 81915), (215, 73152), (240, 65532), (254, 61920), (258, 60960), (288, 54610), (320, 49149), (344, 45720), (360, 43688), (381, 41280), (387, 40640), (430, 36576), (480, 32766), (508, 30960), (516, 30480), (576, 27305), (635, 24768), (645, 24384), (688, 22860), (720, 21844), (762, 20640), (774, 20320), (860, 18288), (960, 16383), (1016, 15480), (1032, 15240), (1143, 13760), (1270, 12384), (1290, 12192), (1376, 11430), (1440, 10922), (1524, 10320), (1548, 10160), (1720, 9144), (1905, 8256), (1935, 8128), (2032, 7740), (2064, 7620), (2286, 6880), (2540, 6192), (2580, 6096), (2752, 5715), (2880, 5461), (3048, 5160), (3096, 5080), (3440, 4572), (3810, 4128), (3870, 4064)]