64124760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{787}}^1$

素因数の和:905

約数の個数: 128

約数和(自身を含む): 222405120

約数和(自身を除く): 158280360

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, 787, 840, 970, 1164, 1358, 1455, 1574, 1940, 2037, 2328, 2361, 2716, 2910, 3148, 3395, 3880, 3935, 4074, 4722, 5432, 5509, 5820, 6296, 6790, 7870, 8148, 9444, 10185, 11018, 11640, 11805, 13580, 15740, 16296, 16527, 18888, 20370, 22036, 23610, 27160, 27545, 31480, 33054, 40740, 44072, 47220, 55090, 66108, 76339, 81480, 82635, 94440, 110180, 132216, 152678, 165270, 220360, 229017, 305356, 330540, 381695, 458034, 534373, 610712, 661080, 763390, 916068, 1068746, 1145085, 1526780, 1603119, 1832136, 2137492, 2290170, 2671865, 3053560, 3206238, 4274984, 4580340, 5343730, 6412476, 8015595, 9160680, 10687460, 12824952, 16031190, 21374920, 32062380, 64124760]

約数ペア:

[(1, 64124760), (2, 32062380), (3, 21374920), (4, 16031190), (5, 12824952), (6, 10687460), (7, 9160680), (8, 8015595), (10, 6412476), (12, 5343730), (14, 4580340), (15, 4274984), (20, 3206238), (21, 3053560), (24, 2671865), (28, 2290170), (30, 2137492), (35, 1832136), (40, 1603119), (42, 1526780), (56, 1145085), (60, 1068746), (70, 916068), (84, 763390), (97, 661080), (105, 610712), (120, 534373), (140, 458034), (168, 381695), (194, 330540), (210, 305356), (280, 229017), (291, 220360), (388, 165270), (420, 152678), (485, 132216), (582, 110180), (679, 94440), (776, 82635), (787, 81480), (840, 76339), (970, 66108), (1164, 55090), (1358, 47220), (1455, 44072), (1574, 40740), (1940, 33054), (2037, 31480), (2328, 27545), (2361, 27160), (2716, 23610), (2910, 22036), (3148, 20370), (3395, 18888), (3880, 16527), (3935, 16296), (4074, 15740), (4722, 13580), (5432, 11805), (5509, 11640), (5820, 11018), (6296, 10185), (6790, 9444), (7870, 8148)]