120756680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{2161}}^1$

素因数の和:2310

約数の個数: 64

約数和(自身を含む): 298874880

約数和(自身を除く): 178118200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 127, 220, 254, 440, 508, 635, 1016, 1270, 1397, 2161, 2540, 2794, 4322, 5080, 5588, 6985, 8644, 10805, 11176, 13970, 17288, 21610, 23771, 27940, 43220, 47542, 55880, 86440, 95084, 118855, 190168, 237710, 274447, 475420, 548894, 950840, 1097788, 1372235, 2195576, 2744470, 3018917, 5488940, 6037834, 10977880, 12075668, 15094585, 24151336, 30189170, 60378340, 120756680]

約数ペア:

[(1, 120756680), (2, 60378340), (4, 30189170), (5, 24151336), (8, 15094585), (10, 12075668), (11, 10977880), (20, 6037834), (22, 5488940), (40, 3018917), (44, 2744470), (55, 2195576), (88, 1372235), (110, 1097788), (127, 950840), (220, 548894), (254, 475420), (440, 274447), (508, 237710), (635, 190168), (1016, 118855), (1270, 95084), (1397, 86440), (2161, 55880), (2540, 47542), (2794, 43220), (4322, 27940), (5080, 23771), (5588, 21610), (6985, 17288), (8644, 13970), (10805, 11176)]