128282880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3037}}^1$

素因数の和:3072

約数の個数: 144

約数和(自身を含む): 447096384

約数和(自身を除く): 318813504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 768, 880, 960, 1056, 1280, 1320, 1408, 1760, 1920, 2112, 2640, 2816, 3037, 3520, 3840, 4224, 5280, 6074, 7040, 8448, 9111, 10560, 12148, 14080, 15185, 18222, 21120, 24296, 30370, 33407, 36444, 42240, 45555, 48592, 60740, 66814, 72888, 91110, 97184, 100221, 121480, 133628, 145776, 167035, 182220, 194368, 200442, 242960, 267256, 291552, 334070, 364440, 388736, 400884, 485920, 501105, 534512, 583104, 668140, 728880, 777472, 801768, 971840, 1002210, 1069024, 1166208, 1336280, 1457760, 1603536, 1943680, 2004420, 2138048, 2332416, 2672560, 2915520, 3207072, 3887360, 4008840, 4276096, 5345120, 5831040, 6414144, 8017680, 8552192, 10690240, 11662080, 12828288, 16035360, 21380480, 25656576, 32070720, 42760960, 64141440, 128282880]

約数ペア:

[(1, 128282880), (2, 64141440), (3, 42760960), (4, 32070720), (5, 25656576), (6, 21380480), (8, 16035360), (10, 12828288), (11, 11662080), (12, 10690240), (15, 8552192), (16, 8017680), (20, 6414144), (22, 5831040), (24, 5345120), (30, 4276096), (32, 4008840), (33, 3887360), (40, 3207072), (44, 2915520), (48, 2672560), (55, 2332416), (60, 2138048), (64, 2004420), (66, 1943680), (80, 1603536), (88, 1457760), (96, 1336280), (110, 1166208), (120, 1069024), (128, 1002210), (132, 971840), (160, 801768), (165, 777472), (176, 728880), (192, 668140), (220, 583104), (240, 534512), (256, 501105), (264, 485920), (320, 400884), (330, 388736), (352, 364440), (384, 334070), (440, 291552), (480, 267256), (528, 242960), (640, 200442), (660, 194368), (704, 182220), (768, 167035), (880, 145776), (960, 133628), (1056, 121480), (1280, 100221), (1320, 97184), (1408, 91110), (1760, 72888), (1920, 66814), (2112, 60740), (2640, 48592), (2816, 45555), (3037, 42240), (3520, 36444), (3840, 33407), (4224, 30370), (5280, 24296), (6074, 21120), (7040, 18222), (8448, 15185), (9111, 14080), (10560, 12148)]