713755120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{1051}}^1$

素因数の和:1730

約数の個数: 80

約数和(自身を含む): 1791572832

約数和(自身を除く): 1077817712

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 653, 1040, 1051, 1306, 2102, 2612, 3265, 4204, 5224, 5255, 6530, 8408, 8489, 10448, 10510, 13060, 13663, 16816, 16978, 21020, 26120, 27326, 33956, 42040, 42445, 52240, 54652, 67912, 68315, 84080, 84890, 109304, 135824, 136630, 169780, 218608, 273260, 339560, 546520, 679120, 686303, 1093040, 1372606, 2745212, 3431515, 5490424, 6863030, 8921939, 10980848, 13726060, 17843878, 27452120, 35687756, 44609695, 54904240, 71375512, 89219390, 142751024, 178438780, 356877560, 713755120]

約数ペア:

[(1, 713755120), (2, 356877560), (4, 178438780), (5, 142751024), (8, 89219390), (10, 71375512), (13, 54904240), (16, 44609695), (20, 35687756), (26, 27452120), (40, 17843878), (52, 13726060), (65, 10980848), (80, 8921939), (104, 6863030), (130, 5490424), (208, 3431515), (260, 2745212), (520, 1372606), (653, 1093040), (1040, 686303), (1051, 679120), (1306, 546520), (2102, 339560), (2612, 273260), (3265, 218608), (4204, 169780), (5224, 136630), (5255, 135824), (6530, 109304), (8408, 84890), (8489, 84080), (10448, 68315), (10510, 67912), (13060, 54652), (13663, 52240), (16816, 42445), (16978, 42040), (21020, 33956), (26120, 27326)]