133725920

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{6581}}^1$

素因数の和:6723

約数の個数: 48

約数和(自身を含む): 318463488

約数和(自身を除く): 184737568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 6581, 10160, 13162, 20320, 26324, 32905, 52648, 65810, 105296, 131620, 210592, 263240, 526480, 835787, 1052960, 1671574, 3343148, 4178935, 6686296, 8357870, 13372592, 16715740, 26745184, 33431480, 66862960, 133725920]

約数ペア:

[(1, 133725920), (2, 66862960), (4, 33431480), (5, 26745184), (8, 16715740), (10, 13372592), (16, 8357870), (20, 6686296), (32, 4178935), (40, 3343148), (80, 1671574), (127, 1052960), (160, 835787), (254, 526480), (508, 263240), (635, 210592), (1016, 131620), (1270, 105296), (2032, 65810), (2540, 52648), (4064, 32905), (5080, 26324), (6581, 20320), (10160, 13162)]