128005080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1571}}^1$

素因数の和:1689

約数の個数: 128

約数和(自身を含む): 443681280

約数和(自身を除く): 315676200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 97, 105, 120, 140, 168, 194, 210, 280, 291, 388, 420, 485, 582, 679, 776, 840, 970, 1164, 1358, 1455, 1571, 1940, 2037, 2328, 2716, 2910, 3142, 3395, 3880, 4074, 4713, 5432, 5820, 6284, 6790, 7855, 8148, 9426, 10185, 10997, 11640, 12568, 13580, 15710, 16296, 18852, 20370, 21994, 23565, 27160, 31420, 32991, 37704, 40740, 43988, 47130, 54985, 62840, 65982, 81480, 87976, 94260, 109970, 131964, 152387, 164955, 188520, 219940, 263928, 304774, 329910, 439880, 457161, 609548, 659820, 761935, 914322, 1066709, 1219096, 1319640, 1523870, 1828644, 2133418, 2285805, 3047740, 3200127, 3657288, 4266836, 4571610, 5333545, 6095480, 6400254, 8533672, 9143220, 10667090, 12800508, 16000635, 18286440, 21334180, 25601016, 32001270, 42668360, 64002540, 128005080]

約数ペア:

[(1, 128005080), (2, 64002540), (3, 42668360), (4, 32001270), (5, 25601016), (6, 21334180), (7, 18286440), (8, 16000635), (10, 12800508), (12, 10667090), (14, 9143220), (15, 8533672), (20, 6400254), (21, 6095480), (24, 5333545), (28, 4571610), (30, 4266836), (35, 3657288), (40, 3200127), (42, 3047740), (56, 2285805), (60, 2133418), (70, 1828644), (84, 1523870), (97, 1319640), (105, 1219096), (120, 1066709), (140, 914322), (168, 761935), (194, 659820), (210, 609548), (280, 457161), (291, 439880), (388, 329910), (420, 304774), (485, 263928), (582, 219940), (679, 188520), (776, 164955), (840, 152387), (970, 131964), (1164, 109970), (1358, 94260), (1455, 87976), (1571, 81480), (1940, 65982), (2037, 62840), (2328, 54985), (2716, 47130), (2910, 43988), (3142, 40740), (3395, 37704), (3880, 32991), (4074, 31420), (4713, 27160), (5432, 23565), (5820, 21994), (6284, 20370), (6790, 18852), (7855, 16296), (8148, 15710), (9426, 13580), (10185, 12568), (10997, 11640)]