11787160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:161

約数の個数: 128

約数和(自身を含む): 34214400

約数和(自身を除く): 22427240

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 43, 44, 55, 56, 70, 77, 86, 88, 89, 110, 140, 154, 172, 178, 215, 220, 280, 301, 308, 344, 356, 385, 430, 440, 445, 473, 602, 616, 623, 712, 770, 860, 890, 946, 979, 1204, 1246, 1505, 1540, 1720, 1780, 1892, 1958, 2365, 2408, 2492, 3010, 3080, 3115, 3311, 3560, 3784, 3827, 3916, 4730, 4895, 4984, 6020, 6230, 6622, 6853, 7654, 7832, 9460, 9790, 12040, 12460, 13244, 13706, 15308, 16555, 18920, 19135, 19580, 24920, 26488, 26789, 27412, 30616, 33110, 34265, 38270, 39160, 42097, 53578, 54824, 66220, 68530, 76540, 84194, 107156, 132440, 133945, 137060, 153080, 168388, 210485, 214312, 267890, 274120, 294679, 336776, 420970, 535780, 589358, 841940, 1071560, 1178716, 1473395, 1683880, 2357432, 2946790, 5893580, 11787160]

約数ペア:

[(1, 11787160), (2, 5893580), (4, 2946790), (5, 2357432), (7, 1683880), (8, 1473395), (10, 1178716), (11, 1071560), (14, 841940), (20, 589358), (22, 535780), (28, 420970), (35, 336776), (40, 294679), (43, 274120), (44, 267890), (55, 214312), (56, 210485), (70, 168388), (77, 153080), (86, 137060), (88, 133945), (89, 132440), (110, 107156), (140, 84194), (154, 76540), (172, 68530), (178, 66220), (215, 54824), (220, 53578), (280, 42097), (301, 39160), (308, 38270), (344, 34265), (356, 33110), (385, 30616), (430, 27412), (440, 26789), (445, 26488), (473, 24920), (602, 19580), (616, 19135), (623, 18920), (712, 16555), (770, 15308), (860, 13706), (890, 13244), (946, 12460), (979, 12040), (1204, 9790), (1246, 9460), (1505, 7832), (1540, 7654), (1720, 6853), (1780, 6622), (1892, 6230), (1958, 6020), (2365, 4984), (2408, 4895), (2492, 4730), (3010, 3916), (3080, 3827), (3115, 3784), (3311, 3560)]