86437120

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{877}}^1$

素因数の和:916

約数の個数: 144

約数和(自身を含む): 258427008

約数和(自身を除く): 171989888

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 256, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 877, 880, 896, 1120, 1232, 1280, 1408, 1540, 1754, 1760, 1792, 2240, 2464, 2816, 3080, 3508, 3520, 4385, 4480, 4928, 6139, 6160, 7016, 7040, 8770, 8960, 9647, 9856, 12278, 12320, 14032, 14080, 17540, 19294, 19712, 24556, 24640, 28064, 30695, 35080, 38588, 48235, 49112, 49280, 56128, 61390, 67529, 70160, 77176, 96470, 98224, 98560, 112256, 122780, 135058, 140320, 154352, 192940, 196448, 224512, 245560, 270116, 280640, 308704, 337645, 385880, 392896, 491120, 540232, 561280, 617408, 675290, 771760, 785792, 982240, 1080464, 1122560, 1234816, 1350580, 1543520, 1571584, 1964480, 2160928, 2469632, 2701160, 3087040, 3928960, 4321856, 5402320, 6174080, 7857920, 8643712, 10804640, 12348160, 17287424, 21609280, 43218560, 86437120]

約数ペア:

[(1, 86437120), (2, 43218560), (4, 21609280), (5, 17287424), (7, 12348160), (8, 10804640), (10, 8643712), (11, 7857920), (14, 6174080), (16, 5402320), (20, 4321856), (22, 3928960), (28, 3087040), (32, 2701160), (35, 2469632), (40, 2160928), (44, 1964480), (55, 1571584), (56, 1543520), (64, 1350580), (70, 1234816), (77, 1122560), (80, 1080464), (88, 982240), (110, 785792), (112, 771760), (128, 675290), (140, 617408), (154, 561280), (160, 540232), (176, 491120), (220, 392896), (224, 385880), (256, 337645), (280, 308704), (308, 280640), (320, 270116), (352, 245560), (385, 224512), (440, 196448), (448, 192940), (560, 154352), (616, 140320), (640, 135058), (704, 122780), (770, 112256), (877, 98560), (880, 98224), (896, 96470), (1120, 77176), (1232, 70160), (1280, 67529), (1408, 61390), (1540, 56128), (1754, 49280), (1760, 49112), (1792, 48235), (2240, 38588), (2464, 35080), (2816, 30695), (3080, 28064), (3508, 24640), (3520, 24556), (4385, 19712), (4480, 19294), (4928, 17540), (6139, 14080), (6160, 14032), (7016, 12320), (7040, 12278), (8770, 9856), (8960, 9647)]