161259728700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2647943}}^1$

素因数の和:2647996

約数の個数: 144

約数和(自身を含む): 551619694080

約数和(自身を除く): 390359965380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 29, 30, 35, 42, 50, 58, 60, 70, 75, 84, 87, 100, 105, 116, 140, 145, 150, 174, 175, 203, 210, 290, 300, 348, 350, 406, 420, 435, 525, 580, 609, 700, 725, 812, 870, 1015, 1050, 1218, 1450, 1740, 2030, 2100, 2175, 2436, 2900, 3045, 4060, 4350, 5075, 6090, 8700, 10150, 12180, 15225, 20300, 30450, 60900, 2647943, 5295886, 7943829, 10591772, 13239715, 15887658, 18535601, 26479430, 31775316, 37071202, 39719145, 52958860, 55606803, 66198575, 74142404, 76790347, 79438290, 92678005, 111213606, 132397150, 153580694, 158876580, 185356010, 198595725, 222427212, 230371041, 264794300, 278034015, 307161388, 370712020, 383951735, 397191450, 460742082, 463390025, 537532429, 556068030, 767903470, 794382900, 921484164, 926780050, 1075064858, 1112136060, 1151855205, 1390170075, 1535806940, 1612597287, 1853560100, 1919758675, 2150129716, 2303710410, 2687662145, 2780340150, 3225194574, 3839517350, 4607420820, 5375324290, 5560680300, 5759276025, 6450389148, 7679034700, 8062986435, 10750648580, 11518552050, 13438310725, 16125972870, 23037104100, 26876621450, 32251945740, 40314932175, 53753242900, 80629864350, 161259728700]

約数ペア:

[(1, 161259728700), (2, 80629864350), (3, 53753242900), (4, 40314932175), (5, 32251945740), (6, 26876621450), (7, 23037104100), (10, 16125972870), (12, 13438310725), (14, 11518552050), (15, 10750648580), (20, 8062986435), (21, 7679034700), (25, 6450389148), (28, 5759276025), (29, 5560680300), (30, 5375324290), (35, 4607420820), (42, 3839517350), (50, 3225194574), (58, 2780340150), (60, 2687662145), (70, 2303710410), (75, 2150129716), (84, 1919758675), (87, 1853560100), (100, 1612597287), (105, 1535806940), (116, 1390170075), (140, 1151855205), (145, 1112136060), (150, 1075064858), (174, 926780050), (175, 921484164), (203, 794382900), (210, 767903470), (290, 556068030), (300, 537532429), (348, 463390025), (350, 460742082), (406, 397191450), (420, 383951735), (435, 370712020), (525, 307161388), (580, 278034015), (609, 264794300), (700, 230371041), (725, 222427212), (812, 198595725), (870, 185356010), (1015, 158876580), (1050, 153580694), (1218, 132397150), (1450, 111213606), (1740, 92678005), (2030, 79438290), (2100, 76790347), (2175, 74142404), (2436, 66198575), (2900, 55606803), (3045, 52958860), (4060, 39719145), (4350, 37071202), (5075, 31775316), (6090, 26479430), (8700, 18535601), (10150, 15887658), (12180, 13239715), (15225, 10591772), (20300, 7943829), (30450, 5295886), (60900, 2647943)]