15760640

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{1759}}^1$

素因数の和:1787

約数の個数: 72

約数和(自身を含む): 43169280

約数和(自身を除く): 27408640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1759, 1792, 2240, 3518, 4480, 7036, 8795, 8960, 12313, 14072, 17590, 24626, 28144, 35180, 49252, 56288, 61565, 70360, 98504, 112576, 123130, 140720, 197008, 225152, 246260, 281440, 394016, 450304, 492520, 562880, 788032, 985040, 1125760, 1576064, 1970080, 2251520, 3152128, 3940160, 7880320, 15760640]

約数ペア:

[(1, 15760640), (2, 7880320), (4, 3940160), (5, 3152128), (7, 2251520), (8, 1970080), (10, 1576064), (14, 1125760), (16, 985040), (20, 788032), (28, 562880), (32, 492520), (35, 450304), (40, 394016), (56, 281440), (64, 246260), (70, 225152), (80, 197008), (112, 140720), (128, 123130), (140, 112576), (160, 98504), (224, 70360), (256, 61565), (280, 56288), (320, 49252), (448, 35180), (560, 28144), (640, 24626), (896, 17590), (1120, 14072), (1280, 12313), (1759, 8960), (1792, 8795), (2240, 7036), (3518, 4480)]