55404720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{10993}}^1$

素因数の和:11019

約数の個数: 120

約数和(自身を含む): 212667936

約数和(自身を除く): 157263216

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 10993, 21986, 32979, 43972, 54965, 65958, 76951, 87944, 98937, 109930, 131916, 153902, 164895, 175888, 197874, 219860, 230853, 263832, 307804, 329790, 384755, 395748, 439720, 461706, 494685, 527664, 615608, 659580, 692559, 769510, 791496, 879440, 923412, 989370, 1154265, 1231216, 1319160, 1385118, 1539020, 1582992, 1846824, 1978740, 2308530, 2638320, 2770236, 3078040, 3462795, 3693648, 3957480, 4617060, 5540472, 6156080, 6925590, 7914960, 9234120, 11080944, 13851180, 18468240, 27702360, 55404720]

約数ペア:

[(1, 55404720), (2, 27702360), (3, 18468240), (4, 13851180), (5, 11080944), (6, 9234120), (7, 7914960), (8, 6925590), (9, 6156080), (10, 5540472), (12, 4617060), (14, 3957480), (15, 3693648), (16, 3462795), (18, 3078040), (20, 2770236), (21, 2638320), (24, 2308530), (28, 1978740), (30, 1846824), (35, 1582992), (36, 1539020), (40, 1385118), (42, 1319160), (45, 1231216), (48, 1154265), (56, 989370), (60, 923412), (63, 879440), (70, 791496), (72, 769510), (80, 692559), (84, 659580), (90, 615608), (105, 527664), (112, 494685), (120, 461706), (126, 439720), (140, 395748), (144, 384755), (168, 329790), (180, 307804), (210, 263832), (240, 230853), (252, 219860), (280, 197874), (315, 175888), (336, 164895), (360, 153902), (420, 131916), (504, 109930), (560, 98937), (630, 87944), (720, 76951), (840, 65958), (1008, 54965), (1260, 43972), (1680, 32979), (2520, 21986), (5040, 10993)]