81159480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1493}}^1$

素因数の和:1661

約数の個数: 96

約数和(自身を含む): 265692960

約数和(自身を除く): 184533480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 151, 180, 302, 360, 453, 604, 755, 906, 1208, 1359, 1493, 1510, 1812, 2265, 2718, 2986, 3020, 3624, 4479, 4530, 5436, 5972, 6040, 6795, 7465, 8958, 9060, 10872, 11944, 13437, 13590, 14930, 17916, 18120, 22395, 26874, 27180, 29860, 35832, 44790, 53748, 54360, 59720, 67185, 89580, 107496, 134370, 179160, 225443, 268740, 450886, 537480, 676329, 901772, 1127215, 1352658, 1803544, 2028987, 2254430, 2705316, 3381645, 4057974, 4508860, 5410632, 6763290, 8115948, 9017720, 10144935, 13526580, 16231896, 20289870, 27053160, 40579740, 81159480]

約数ペア:

[(1, 81159480), (2, 40579740), (3, 27053160), (4, 20289870), (5, 16231896), (6, 13526580), (8, 10144935), (9, 9017720), (10, 8115948), (12, 6763290), (15, 5410632), (18, 4508860), (20, 4057974), (24, 3381645), (30, 2705316), (36, 2254430), (40, 2028987), (45, 1803544), (60, 1352658), (72, 1127215), (90, 901772), (120, 676329), (151, 537480), (180, 450886), (302, 268740), (360, 225443), (453, 179160), (604, 134370), (755, 107496), (906, 89580), (1208, 67185), (1359, 59720), (1493, 54360), (1510, 53748), (1812, 44790), (2265, 35832), (2718, 29860), (2986, 27180), (3020, 26874), (3624, 22395), (4479, 18120), (4530, 17916), (5436, 14930), (5972, 13590), (6040, 13437), (6795, 11944), (7465, 10872), (8958, 9060)]