12517120

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1$

素因数の和:166

約数の個数: 144

約数和(自身を含む): 37675008

約数和(自身を除く): 25157888

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, 127, 128, 140, 154, 160, 176, 220, 224, 254, 256, 280, 308, 320, 352, 385, 440, 448, 508, 560, 616, 635, 640, 704, 770, 880, 889, 896, 1016, 1120, 1232, 1270, 1280, 1397, 1408, 1540, 1760, 1778, 1792, 2032, 2240, 2464, 2540, 2794, 2816, 3080, 3520, 3556, 4064, 4445, 4480, 4928, 5080, 5588, 6160, 6985, 7040, 7112, 8128, 8890, 8960, 9779, 9856, 10160, 11176, 12320, 13970, 14080, 14224, 16256, 17780, 19558, 19712, 20320, 22352, 24640, 27940, 28448, 32512, 35560, 39116, 40640, 44704, 48895, 49280, 55880, 56896, 71120, 78232, 81280, 89408, 97790, 98560, 111760, 113792, 142240, 156464, 162560, 178816, 195580, 223520, 227584, 284480, 312928, 357632, 391160, 447040, 568960, 625856, 782320, 894080, 1137920, 1251712, 1564640, 1788160, 2503424, 3129280, 6258560, 12517120]

約数ペア:

[(1, 12517120), (2, 6258560), (4, 3129280), (5, 2503424), (7, 1788160), (8, 1564640), (10, 1251712), (11, 1137920), (14, 894080), (16, 782320), (20, 625856), (22, 568960), (28, 447040), (32, 391160), (35, 357632), (40, 312928), (44, 284480), (55, 227584), (56, 223520), (64, 195580), (70, 178816), (77, 162560), (80, 156464), (88, 142240), (110, 113792), (112, 111760), (127, 98560), (128, 97790), (140, 89408), (154, 81280), (160, 78232), (176, 71120), (220, 56896), (224, 55880), (254, 49280), (256, 48895), (280, 44704), (308, 40640), (320, 39116), (352, 35560), (385, 32512), (440, 28448), (448, 27940), (508, 24640), (560, 22352), (616, 20320), (635, 19712), (640, 19558), (704, 17780), (770, 16256), (880, 14224), (889, 14080), (896, 13970), (1016, 12320), (1120, 11176), (1232, 10160), (1270, 9856), (1280, 9779), (1397, 8960), (1408, 8890), (1540, 8128), (1760, 7112), (1778, 7040), (1792, 6985), (2032, 6160), (2240, 5588), (2464, 5080), (2540, 4928), (2794, 4480), (2816, 4445), (3080, 4064), (3520, 3556)]