162721440

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{5381}}^1$

素因数の和:5412

約数の個数: 192

約数和(自身を含む): 651006720

約数和(自身を除く): 488285280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 5381, 6048, 7560, 10080, 10762, 15120, 16143, 21524, 26905, 30240, 32286, 37667, 43048, 48429, 53810, 64572, 75334, 80715, 86096, 96858, 107620, 113001, 129144, 145287, 150668, 161430, 172192, 188335, 193716, 215240, 226002, 242145, 258288, 290574, 301336, 322860, 339003, 376670, 387432, 430480, 452004, 484290, 516576, 565005, 581148, 602672, 645720, 678006, 726435, 753340, 774864, 860960, 904008, 968580, 1017009, 1130010, 1162296, 1205344, 1291440, 1356012, 1452870, 1506680, 1549728, 1695015, 1808016, 1937160, 2034018, 2260020, 2324592, 2582880, 2712024, 2905740, 3013360, 3390030, 3616032, 3874320, 4068036, 4520040, 4649184, 5085045, 5424048, 5811480, 6026720, 6780060, 7748640, 8136072, 9040080, 10170090, 10848096, 11622960, 13560120, 16272144, 18080160, 20340180, 23245920, 27120240, 32544288, 40680360, 54240480, 81360720, 162721440]

約数ペア:

[(1, 162721440), (2, 81360720), (3, 54240480), (4, 40680360), (5, 32544288), (6, 27120240), (7, 23245920), (8, 20340180), (9, 18080160), (10, 16272144), (12, 13560120), (14, 11622960), (15, 10848096), (16, 10170090), (18, 9040080), (20, 8136072), (21, 7748640), (24, 6780060), (27, 6026720), (28, 5811480), (30, 5424048), (32, 5085045), (35, 4649184), (36, 4520040), (40, 4068036), (42, 3874320), (45, 3616032), (48, 3390030), (54, 3013360), (56, 2905740), (60, 2712024), (63, 2582880), (70, 2324592), (72, 2260020), (80, 2034018), (84, 1937160), (90, 1808016), (96, 1695015), (105, 1549728), (108, 1506680), (112, 1452870), (120, 1356012), (126, 1291440), (135, 1205344), (140, 1162296), (144, 1130010), (160, 1017009), (168, 968580), (180, 904008), (189, 860960), (210, 774864), (216, 753340), (224, 726435), (240, 678006), (252, 645720), (270, 602672), (280, 581148), (288, 565005), (315, 516576), (336, 484290), (360, 452004), (378, 430480), (420, 387432), (432, 376670), (480, 339003), (504, 322860), (540, 301336), (560, 290574), (630, 258288), (672, 242145), (720, 226002), (756, 215240), (840, 193716), (864, 188335), (945, 172192), (1008, 161430), (1080, 150668), (1120, 145287), (1260, 129144), (1440, 113001), (1512, 107620), (1680, 96858), (1890, 86096), (2016, 80715), (2160, 75334), (2520, 64572), (3024, 53810), (3360, 48429), (3780, 43048), (4320, 37667), (5040, 32286), (5381, 30240), (6048, 26905), (7560, 21524), (10080, 16143), (10762, 15120)]