27581120

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{1759}}^1$

素因数の和:1790

約数の個数: 84

約数和(自身を含む): 76443840

約数和(自身を除く): 48862720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1759, 1960, 2240, 3136, 3518, 3920, 7036, 7840, 8795, 12313, 14072, 15680, 17590, 24626, 28144, 35180, 49252, 56288, 61565, 70360, 86191, 98504, 112576, 123130, 140720, 172382, 197008, 246260, 281440, 344764, 394016, 430955, 492520, 562880, 689528, 788032, 861910, 985040, 1379056, 1723820, 1970080, 2758112, 3447640, 3940160, 5516224, 6895280, 13790560, 27581120]

約数ペア:

[(1, 27581120), (2, 13790560), (4, 6895280), (5, 5516224), (7, 3940160), (8, 3447640), (10, 2758112), (14, 1970080), (16, 1723820), (20, 1379056), (28, 985040), (32, 861910), (35, 788032), (40, 689528), (49, 562880), (56, 492520), (64, 430955), (70, 394016), (80, 344764), (98, 281440), (112, 246260), (140, 197008), (160, 172382), (196, 140720), (224, 123130), (245, 112576), (280, 98504), (320, 86191), (392, 70360), (448, 61565), (490, 56288), (560, 49252), (784, 35180), (980, 28144), (1120, 24626), (1568, 17590), (1759, 15680), (1960, 14072), (2240, 12313), (3136, 8795), (3518, 7840), (3920, 7036)]