163956960

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{4217}}^1$

素因数の和:4247

約数の個数: 144

約数和(自身を含む): 580363056

約数和(自身を除く): 416406096

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4217, 4320, 4860, 6480, 7776, 8434, 9720, 12651, 12960, 16868, 19440, 21085, 25302, 33736, 37953, 38880, 42170, 50604, 63255, 67472, 75906, 84340, 101208, 113859, 126510, 134944, 151812, 168680, 189765, 202416, 227718, 253020, 303624, 337360, 341577, 379530, 404832, 455436, 506040, 569295, 607248, 674720, 683154, 759060, 910872, 1012080, 1024731, 1138590, 1214496, 1366308, 1518120, 1707885, 1821744, 2024160, 2049462, 2277180, 2732616, 3036240, 3415770, 3643488, 4098924, 4554360, 5123655, 5465232, 6072480, 6831540, 8197848, 9108720, 10247310, 10930464, 13663080, 16395696, 18217440, 20494620, 27326160, 32791392, 40989240, 54652320, 81978480, 163956960]

約数ペア:

[(1, 163956960), (2, 81978480), (3, 54652320), (4, 40989240), (5, 32791392), (6, 27326160), (8, 20494620), (9, 18217440), (10, 16395696), (12, 13663080), (15, 10930464), (16, 10247310), (18, 9108720), (20, 8197848), (24, 6831540), (27, 6072480), (30, 5465232), (32, 5123655), (36, 4554360), (40, 4098924), (45, 3643488), (48, 3415770), (54, 3036240), (60, 2732616), (72, 2277180), (80, 2049462), (81, 2024160), (90, 1821744), (96, 1707885), (108, 1518120), (120, 1366308), (135, 1214496), (144, 1138590), (160, 1024731), (162, 1012080), (180, 910872), (216, 759060), (240, 683154), (243, 674720), (270, 607248), (288, 569295), (324, 506040), (360, 455436), (405, 404832), (432, 379530), (480, 341577), (486, 337360), (540, 303624), (648, 253020), (720, 227718), (810, 202416), (864, 189765), (972, 168680), (1080, 151812), (1215, 134944), (1296, 126510), (1440, 113859), (1620, 101208), (1944, 84340), (2160, 75906), (2430, 67472), (2592, 63255), (3240, 50604), (3888, 42170), (4217, 38880), (4320, 37953), (4860, 33736), (6480, 25302), (7776, 21085), (8434, 19440), (9720, 16868), (12651, 12960)]