149768560

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{14741}}^1$

素因数の和:14881

約数の個数: 40

約数和(自身を含む): 350977536

約数和(自身を除く): 201208976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 14741, 29482, 58964, 73705, 117928, 147410, 235856, 294820, 589640, 1179280, 1872107, 3744214, 7488428, 9360535, 14976856, 18721070, 29953712, 37442140, 74884280, 149768560]

約数ペア:

[(1, 149768560), (2, 74884280), (4, 37442140), (5, 29953712), (8, 18721070), (10, 14976856), (16, 9360535), (20, 7488428), (40, 3744214), (80, 1872107), (127, 1179280), (254, 589640), (508, 294820), (635, 235856), (1016, 147410), (1270, 117928), (2032, 73705), (2540, 58964), (5080, 29482), (10160, 14741)]