31183920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{14437}}^1$

素因数の和:14459

約数の個数: 80

約数和(自身を含む): 107418720

約数和(自身を除く): 76234800

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, 14437, 28874, 43311, 57748, 72185, 86622, 115496, 129933, 144370, 173244, 216555, 230992, 259866, 288740, 346488, 389799, 433110, 519732, 577480, 649665, 692976, 779598, 866220, 1039464, 1154960, 1299330, 1559196, 1732440, 1948995, 2078928, 2598660, 3118392, 3464880, 3897990, 5197320, 6236784, 7795980, 10394640, 15591960, 31183920]

約数ペア:

[(1, 31183920), (2, 15591960), (3, 10394640), (4, 7795980), (5, 6236784), (6, 5197320), (8, 3897990), (9, 3464880), (10, 3118392), (12, 2598660), (15, 2078928), (16, 1948995), (18, 1732440), (20, 1559196), (24, 1299330), (27, 1154960), (30, 1039464), (36, 866220), (40, 779598), (45, 692976), (48, 649665), (54, 577480), (60, 519732), (72, 433110), (80, 389799), (90, 346488), (108, 288740), (120, 259866), (135, 230992), (144, 216555), (180, 173244), (216, 144370), (240, 129933), (270, 115496), (360, 86622), (432, 72185), (540, 57748), (720, 43311), (1080, 28874), (2160, 14437)]