31879440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{14759}}^1$

素因数の和:14781

約数の個数: 80

約数和(自身を含む): 109814400

約数和(自身を除く): 77934960

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, 14759, 29518, 44277, 59036, 73795, 88554, 118072, 132831, 147590, 177108, 221385, 236144, 265662, 295180, 354216, 398493, 442770, 531324, 590360, 664155, 708432, 796986, 885540, 1062648, 1180720, 1328310, 1593972, 1771080, 1992465, 2125296, 2656620, 3187944, 3542160, 3984930, 5313240, 6375888, 7969860, 10626480, 15939720, 31879440]

約数ペア:

[(1, 31879440), (2, 15939720), (3, 10626480), (4, 7969860), (5, 6375888), (6, 5313240), (8, 3984930), (9, 3542160), (10, 3187944), (12, 2656620), (15, 2125296), (16, 1992465), (18, 1771080), (20, 1593972), (24, 1328310), (27, 1180720), (30, 1062648), (36, 885540), (40, 796986), (45, 708432), (48, 664155), (54, 590360), (60, 531324), (72, 442770), (80, 398493), (90, 354216), (108, 295180), (120, 265662), (135, 236144), (144, 221385), (180, 177108), (216, 147590), (240, 132831), (270, 118072), (360, 88554), (432, 73795), (540, 59036), (720, 44277), (1080, 29518), (2160, 14759)]