80569440

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{7993}}^1$

素因数の和:8021

約数の個数: 144

約数和(自身を含む): 314260128

約数和(自身を除く): 233690688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 7993, 10080, 15986, 23979, 31972, 39965, 47958, 55951, 63944, 71937, 79930, 95916, 111902, 119895, 127888, 143874, 159860, 167853, 191832, 223804, 239790, 255776, 279755, 287748, 319720, 335706, 359685, 383664, 447608, 479580, 503559, 559510, 575496, 639440, 671412, 719370, 767328, 839265, 895216, 959160, 1007118, 1119020, 1150992, 1278880, 1342824, 1438740, 1678530, 1790432, 1918320, 2014236, 2238040, 2301984, 2517795, 2685648, 2877480, 3357060, 3836640, 4028472, 4476080, 5035590, 5371296, 5754960, 6714120, 8056944, 8952160, 10071180, 11509920, 13428240, 16113888, 20142360, 26856480, 40284720, 80569440]

約数ペア:

[(1, 80569440), (2, 40284720), (3, 26856480), (4, 20142360), (5, 16113888), (6, 13428240), (7, 11509920), (8, 10071180), (9, 8952160), (10, 8056944), (12, 6714120), (14, 5754960), (15, 5371296), (16, 5035590), (18, 4476080), (20, 4028472), (21, 3836640), (24, 3357060), (28, 2877480), (30, 2685648), (32, 2517795), (35, 2301984), (36, 2238040), (40, 2014236), (42, 1918320), (45, 1790432), (48, 1678530), (56, 1438740), (60, 1342824), (63, 1278880), (70, 1150992), (72, 1119020), (80, 1007118), (84, 959160), (90, 895216), (96, 839265), (105, 767328), (112, 719370), (120, 671412), (126, 639440), (140, 575496), (144, 559510), (160, 503559), (168, 479580), (180, 447608), (210, 383664), (224, 359685), (240, 335706), (252, 319720), (280, 287748), (288, 279755), (315, 255776), (336, 239790), (360, 223804), (420, 191832), (480, 167853), (504, 159860), (560, 143874), (630, 127888), (672, 119895), (720, 111902), (840, 95916), (1008, 79930), (1120, 71937), (1260, 63944), (1440, 55951), (1680, 47958), (2016, 39965), (2520, 31972), (3360, 23979), (5040, 15986), (7993, 10080)]