77668320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:185

約数の個数: 192

約数和(自身を含む): 258660864

約数和(自身を除く): 180992544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 53, 60, 71, 80, 86, 96, 106, 120, 129, 142, 159, 160, 172, 212, 213, 215, 240, 258, 265, 284, 318, 344, 355, 424, 426, 430, 480, 516, 530, 568, 636, 645, 688, 710, 795, 848, 852, 860, 1032, 1060, 1065, 1136, 1272, 1290, 1376, 1420, 1590, 1696, 1704, 1720, 2064, 2120, 2130, 2272, 2279, 2544, 2580, 2840, 3053, 3180, 3408, 3440, 3763, 4128, 4240, 4260, 4558, 5088, 5160, 5680, 6106, 6360, 6816, 6837, 6880, 7526, 8480, 8520, 9116, 9159, 10320, 11289, 11360, 11395, 12212, 12720, 13674, 15052, 15265, 17040, 18232, 18318, 18815, 20640, 22578, 22790, 24424, 25440, 27348, 30104, 30530, 34080, 34185, 36464, 36636, 37630, 45156, 45580, 45795, 48848, 54696, 56445, 60208, 61060, 68370, 72928, 73272, 75260, 90312, 91160, 91590, 97696, 109392, 112890, 120416, 122120, 136740, 146544, 150520, 161809, 180624, 182320, 183180, 218784, 225780, 244240, 273480, 293088, 301040, 323618, 361248, 364640, 366360, 451560, 485427, 488480, 546960, 602080, 647236, 732720, 809045, 903120, 970854, 1093920, 1294472, 1465440, 1618090, 1806240, 1941708, 2427135, 2588944, 3236180, 3883416, 4854270, 5177888, 6472360, 7766832, 9708540, 12944720, 15533664, 19417080, 25889440, 38834160, 77668320]

約数ペア:

[(1, 77668320), (2, 38834160), (3, 25889440), (4, 19417080), (5, 15533664), (6, 12944720), (8, 9708540), (10, 7766832), (12, 6472360), (15, 5177888), (16, 4854270), (20, 3883416), (24, 3236180), (30, 2588944), (32, 2427135), (40, 1941708), (43, 1806240), (48, 1618090), (53, 1465440), (60, 1294472), (71, 1093920), (80, 970854), (86, 903120), (96, 809045), (106, 732720), (120, 647236), (129, 602080), (142, 546960), (159, 488480), (160, 485427), (172, 451560), (212, 366360), (213, 364640), (215, 361248), (240, 323618), (258, 301040), (265, 293088), (284, 273480), (318, 244240), (344, 225780), (355, 218784), (424, 183180), (426, 182320), (430, 180624), (480, 161809), (516, 150520), (530, 146544), (568, 136740), (636, 122120), (645, 120416), (688, 112890), (710, 109392), (795, 97696), (848, 91590), (852, 91160), (860, 90312), (1032, 75260), (1060, 73272), (1065, 72928), (1136, 68370), (1272, 61060), (1290, 60208), (1376, 56445), (1420, 54696), (1590, 48848), (1696, 45795), (1704, 45580), (1720, 45156), (2064, 37630), (2120, 36636), (2130, 36464), (2272, 34185), (2279, 34080), (2544, 30530), (2580, 30104), (2840, 27348), (3053, 25440), (3180, 24424), (3408, 22790), (3440, 22578), (3763, 20640), (4128, 18815), (4240, 18318), (4260, 18232), (4558, 17040), (5088, 15265), (5160, 15052), (5680, 13674), (6106, 12720), (6360, 12212), (6816, 11395), (6837, 11360), (6880, 11289), (7526, 10320), (8480, 9159), (8520, 9116)]