127240960

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1291}}^1$

素因数の和:1330

約数の個数: 144

約数和(自身を含む): 380282112

約数和(自身を除く): 253041152

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, 880, 896, 1120, 1232, 1280, 1291, 1408, 1540, 1760, 1792, 2240, 2464, 2582, 2816, 3080, 3520, 4480, 4928, 5164, 6160, 6455, 7040, 8960, 9037, 9856, 10328, 12320, 12910, 14080, 14201, 18074, 19712, 20656, 24640, 25820, 28402, 36148, 41312, 45185, 49280, 51640, 56804, 71005, 72296, 82624, 90370, 98560, 99407, 103280, 113608, 142010, 144592, 165248, 180740, 198814, 206560, 227216, 284020, 289184, 330496, 361480, 397628, 413120, 454432, 497035, 568040, 578368, 722960, 795256, 826240, 908864, 994070, 1136080, 1156736, 1445920, 1590512, 1652480, 1817728, 1988140, 2272160, 2313472, 2891840, 3181024, 3635456, 3976280, 4544320, 5783680, 6362048, 7952560, 9088640, 11567360, 12724096, 15905120, 18177280, 25448192, 31810240, 63620480, 127240960]

約数ペア:

[(1, 127240960), (2, 63620480), (4, 31810240), (5, 25448192), (7, 18177280), (8, 15905120), (10, 12724096), (11, 11567360), (14, 9088640), (16, 7952560), (20, 6362048), (22, 5783680), (28, 4544320), (32, 3976280), (35, 3635456), (40, 3181024), (44, 2891840), (55, 2313472), (56, 2272160), (64, 1988140), (70, 1817728), (77, 1652480), (80, 1590512), (88, 1445920), (110, 1156736), (112, 1136080), (128, 994070), (140, 908864), (154, 826240), (160, 795256), (176, 722960), (220, 578368), (224, 568040), (256, 497035), (280, 454432), (308, 413120), (320, 397628), (352, 361480), (385, 330496), (440, 289184), (448, 284020), (560, 227216), (616, 206560), (640, 198814), (704, 180740), (770, 165248), (880, 144592), (896, 142010), (1120, 113608), (1232, 103280), (1280, 99407), (1291, 98560), (1408, 90370), (1540, 82624), (1760, 72296), (1792, 71005), (2240, 56804), (2464, 51640), (2582, 49280), (2816, 45185), (3080, 41312), (3520, 36148), (4480, 28402), (4928, 25820), (5164, 24640), (6160, 20656), (6455, 19712), (7040, 18074), (8960, 14201), (9037, 14080), (9856, 12910), (10328, 12320)]