161144640

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{6217}}^1$

素因数の和:6246

約数の個数: 140

約数和(自身を含む): 573312036

約数和(自身を除く): 412167396

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6217, 6480, 8640, 12434, 12960, 18651, 24868, 25920, 31085, 37302, 49736, 55953, 62170, 74604, 93255, 99472, 111906, 124340, 149208, 167859, 186510, 198944, 223812, 248680, 279765, 298416, 335718, 373020, 397888, 447624, 497360, 503577, 559530, 596832, 671436, 746040, 839295, 895248, 994720, 1007154, 1119060, 1193664, 1342872, 1492080, 1678590, 1790496, 1989440, 2014308, 2238120, 2517885, 2685744, 2984160, 3357180, 3580992, 4028616, 4476240, 5035770, 5371488, 5968320, 6714360, 8057232, 8952480, 10071540, 10742976, 13428720, 16114464, 17904960, 20143080, 26857440, 32228928, 40286160, 53714880, 80572320, 161144640]

約数ペア:

[(1, 161144640), (2, 80572320), (3, 53714880), (4, 40286160), (5, 32228928), (6, 26857440), (8, 20143080), (9, 17904960), (10, 16114464), (12, 13428720), (15, 10742976), (16, 10071540), (18, 8952480), (20, 8057232), (24, 6714360), (27, 5968320), (30, 5371488), (32, 5035770), (36, 4476240), (40, 4028616), (45, 3580992), (48, 3357180), (54, 2984160), (60, 2685744), (64, 2517885), (72, 2238120), (80, 2014308), (81, 1989440), (90, 1790496), (96, 1678590), (108, 1492080), (120, 1342872), (135, 1193664), (144, 1119060), (160, 1007154), (162, 994720), (180, 895248), (192, 839295), (216, 746040), (240, 671436), (270, 596832), (288, 559530), (320, 503577), (324, 497360), (360, 447624), (405, 397888), (432, 373020), (480, 335718), (540, 298416), (576, 279765), (648, 248680), (720, 223812), (810, 198944), (864, 186510), (960, 167859), (1080, 149208), (1296, 124340), (1440, 111906), (1620, 99472), (1728, 93255), (2160, 74604), (2592, 62170), (2880, 55953), (3240, 49736), (4320, 37302), (5184, 31085), (6217, 25920), (6480, 24868), (8640, 18651), (12434, 12960)]