55388880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{25643}}^1$

素因数の和:25665

約数の個数: 80

約数和(自身を含む): 190791360

約数和(自身を除く): 135402480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 25643, 51286, 76929, 102572, 128215, 153858, 205144, 230787, 256430, 307716, 384645, 410288, 461574, 512860, 615432, 692361, 769290, 923148, 1025720, 1153935, 1230864, 1384722, 1538580, 1846296, 2051440, 2307870, 2769444, 3077160, 3461805, 3692592, 4615740, 5538888, 6154320, 6923610, 9231480, 11077776, 13847220, 18462960, 27694440, 55388880]

約数ペア:

[(1, 55388880), (2, 27694440), (3, 18462960), (4, 13847220), (5, 11077776), (6, 9231480), (8, 6923610), (9, 6154320), (10, 5538888), (12, 4615740), (15, 3692592), (16, 3461805), (18, 3077160), (20, 2769444), (24, 2307870), (27, 2051440), (30, 1846296), (36, 1538580), (40, 1384722), (45, 1230864), (48, 1153935), (54, 1025720), (60, 923148), (72, 769290), (80, 692361), (90, 615432), (108, 512860), (120, 461574), (135, 410288), (144, 384645), (180, 307716), (216, 256430), (240, 230787), (270, 205144), (360, 153858), (432, 128215), (540, 102572), (720, 76929), (1080, 51286), (2160, 25643)]