77141680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1789}}^1$

素因数の和:1827

約数の個数: 120

約数和(自身を含む): 227730960

約数和(自身を除く): 150589280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 176, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1078, 1232, 1540, 1789, 1960, 2156, 2695, 3080, 3578, 3920, 4312, 5390, 6160, 7156, 8624, 8945, 10780, 12523, 14312, 17890, 19679, 21560, 25046, 28624, 35780, 39358, 43120, 50092, 62615, 71560, 78716, 87661, 98395, 100184, 125230, 137753, 143120, 157432, 175322, 196790, 200368, 250460, 275506, 314864, 350644, 393580, 438305, 500920, 551012, 688765, 701288, 787160, 876610, 964271, 1001840, 1102024, 1377530, 1402576, 1574320, 1753220, 1928542, 2204048, 2755060, 3506440, 3857084, 4821355, 5510120, 7012880, 7714168, 9642710, 11020240, 15428336, 19285420, 38570840, 77141680]

約数ペア:

[(1, 77141680), (2, 38570840), (4, 19285420), (5, 15428336), (7, 11020240), (8, 9642710), (10, 7714168), (11, 7012880), (14, 5510120), (16, 4821355), (20, 3857084), (22, 3506440), (28, 2755060), (35, 2204048), (40, 1928542), (44, 1753220), (49, 1574320), (55, 1402576), (56, 1377530), (70, 1102024), (77, 1001840), (80, 964271), (88, 876610), (98, 787160), (110, 701288), (112, 688765), (140, 551012), (154, 500920), (176, 438305), (196, 393580), (220, 350644), (245, 314864), (280, 275506), (308, 250460), (385, 200368), (392, 196790), (440, 175322), (490, 157432), (539, 143120), (560, 137753), (616, 125230), (770, 100184), (784, 98395), (880, 87661), (980, 78716), (1078, 71560), (1232, 62615), (1540, 50092), (1789, 43120), (1960, 39358), (2156, 35780), (2695, 28624), (3080, 25046), (3578, 21560), (3920, 19679), (4312, 17890), (5390, 14312), (6160, 12523), (7156, 10780), (8624, 8945)]