51517440

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:89

約数の個数: 288

約数和(自身を含む): 196756560

約数和(自身を除く): 145239120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 43, 45, 48, 52, 60, 64, 65, 72, 78, 80, 86, 90, 96, 104, 117, 120, 128, 129, 130, 144, 156, 160, 172, 180, 192, 195, 208, 215, 234, 240, 256, 258, 260, 288, 312, 320, 344, 360, 384, 387, 390, 416, 430, 468, 480, 512, 516, 520, 559, 576, 585, 624, 640, 645, 688, 720, 768, 774, 780, 832, 860, 936, 960, 1024, 1032, 1040, 1118, 1152, 1170, 1248, 1280, 1290, 1376, 1440, 1536, 1548, 1560, 1664, 1677, 1720, 1872, 1920, 1935, 2048, 2064, 2080, 2236, 2304, 2340, 2496, 2560, 2580, 2752, 2795, 2880, 3072, 3096, 3120, 3328, 3354, 3440, 3744, 3840, 3870, 4128, 4160, 4472, 4608, 4680, 4992, 5031, 5120, 5160, 5504, 5590, 5760, 6144, 6192, 6240, 6656, 6708, 6880, 7488, 7680, 7740, 8256, 8320, 8385, 8944, 9216, 9360, 9984, 10062, 10240, 10320, 11008, 11180, 11520, 12384, 12480, 13312, 13416, 13760, 14976, 15360, 15480, 16512, 16640, 16770, 17888, 18432, 18720, 19968, 20124, 20640, 22016, 22360, 23040, 24768, 24960, 25155, 26624, 26832, 27520, 29952, 30720, 30960, 33024, 33280, 33540, 35776, 37440, 39936, 40248, 41280, 44032, 44720, 46080, 49536, 49920, 50310, 53664, 55040, 59904, 61920, 66048, 66560, 67080, 71552, 74880, 79872, 80496, 82560, 88064, 89440, 92160, 99072, 99840, 100620, 107328, 110080, 119808, 123840, 132096, 133120, 134160, 143104, 149760, 160992, 165120, 178880, 198144, 199680, 201240, 214656, 220160, 239616, 247680, 264192, 268320, 286208, 299520, 321984, 330240, 357760, 396288, 399360, 402480, 429312, 440320, 495360, 536640, 572416, 599040, 643968, 660480, 715520, 792576, 804960, 858624, 990720, 1073280, 1144832, 1198080, 1287936, 1320960, 1431040, 1609920, 1717248, 1981440, 2146560, 2575872, 2862080, 3219840, 3434496, 3962880, 4293120, 5151744, 5724160, 6439680, 8586240, 10303488, 12879360, 17172480, 25758720, 51517440]

約数ペア:

[(1, 51517440), (2, 25758720), (3, 17172480), (4, 12879360), (5, 10303488), (6, 8586240), (8, 6439680), (9, 5724160), (10, 5151744), (12, 4293120), (13, 3962880), (15, 3434496), (16, 3219840), (18, 2862080), (20, 2575872), (24, 2146560), (26, 1981440), (30, 1717248), (32, 1609920), (36, 1431040), (39, 1320960), (40, 1287936), (43, 1198080), (45, 1144832), (48, 1073280), (52, 990720), (60, 858624), (64, 804960), (65, 792576), (72, 715520), (78, 660480), (80, 643968), (86, 599040), (90, 572416), (96, 536640), (104, 495360), (117, 440320), (120, 429312), (128, 402480), (129, 399360), (130, 396288), (144, 357760), (156, 330240), (160, 321984), (172, 299520), (180, 286208), (192, 268320), (195, 264192), (208, 247680), (215, 239616), (234, 220160), (240, 214656), (256, 201240), (258, 199680), (260, 198144), (288, 178880), (312, 165120), (320, 160992), (344, 149760), (360, 143104), (384, 134160), (387, 133120), (390, 132096), (416, 123840), (430, 119808), (468, 110080), (480, 107328), (512, 100620), (516, 99840), (520, 99072), (559, 92160), (576, 89440), (585, 88064), (624, 82560), (640, 80496), (645, 79872), (688, 74880), (720, 71552), (768, 67080), (774, 66560), (780, 66048), (832, 61920), (860, 59904), (936, 55040), (960, 53664), (1024, 50310), (1032, 49920), (1040, 49536), (1118, 46080), (1152, 44720), (1170, 44032), (1248, 41280), (1280, 40248), (1290, 39936), (1376, 37440), (1440, 35776), (1536, 33540), (1548, 33280), (1560, 33024), (1664, 30960), (1677, 30720), (1720, 29952), (1872, 27520), (1920, 26832), (1935, 26624), (2048, 25155), (2064, 24960), (2080, 24768), (2236, 23040), (2304, 22360), (2340, 22016), (2496, 20640), (2560, 20124), (2580, 19968), (2752, 18720), (2795, 18432), (2880, 17888), (3072, 16770), (3096, 16640), (3120, 16512), (3328, 15480), (3354, 15360), (3440, 14976), (3744, 13760), (3840, 13416), (3870, 13312), (4128, 12480), (4160, 12384), (4472, 11520), (4608, 11180), (4680, 11008), (4992, 10320), (5031, 10240), (5120, 10062), (5160, 9984), (5504, 9360), (5590, 9216), (5760, 8944), (6144, 8385), (6192, 8320), (6240, 8256), (6656, 7740), (6708, 7680), (6880, 7488)]