140430840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{557}}^1$

素因数の和:773

約数の個数: 128

約数和(自身を含む): 462827520

約数和(自身を除く): 322396680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 191, 220, 264, 330, 382, 440, 557, 573, 660, 764, 955, 1114, 1146, 1320, 1528, 1671, 1910, 2101, 2228, 2292, 2785, 2865, 3342, 3820, 4202, 4456, 4584, 5570, 5730, 6127, 6303, 6684, 7640, 8355, 8404, 10505, 11140, 11460, 12254, 12606, 13368, 16710, 16808, 18381, 21010, 22280, 22920, 24508, 25212, 30635, 31515, 33420, 36762, 42020, 49016, 50424, 61270, 63030, 66840, 73524, 84040, 91905, 106387, 122540, 126060, 147048, 183810, 212774, 245080, 252120, 319161, 367620, 425548, 531935, 638322, 735240, 851096, 1063870, 1170257, 1276644, 1595805, 2127740, 2340514, 2553288, 3191610, 3510771, 4255480, 4681028, 5851285, 6383220, 7021542, 9362056, 11702570, 12766440, 14043084, 17553855, 23405140, 28086168, 35107710, 46810280, 70215420, 140430840]

約数ペア:

[(1, 140430840), (2, 70215420), (3, 46810280), (4, 35107710), (5, 28086168), (6, 23405140), (8, 17553855), (10, 14043084), (11, 12766440), (12, 11702570), (15, 9362056), (20, 7021542), (22, 6383220), (24, 5851285), (30, 4681028), (33, 4255480), (40, 3510771), (44, 3191610), (55, 2553288), (60, 2340514), (66, 2127740), (88, 1595805), (110, 1276644), (120, 1170257), (132, 1063870), (165, 851096), (191, 735240), (220, 638322), (264, 531935), (330, 425548), (382, 367620), (440, 319161), (557, 252120), (573, 245080), (660, 212774), (764, 183810), (955, 147048), (1114, 126060), (1146, 122540), (1320, 106387), (1528, 91905), (1671, 84040), (1910, 73524), (2101, 66840), (2228, 63030), (2292, 61270), (2785, 50424), (2865, 49016), (3342, 42020), (3820, 36762), (4202, 33420), (4456, 31515), (4584, 30635), (5570, 25212), (5730, 24508), (6127, 22920), (6303, 22280), (6684, 21010), (7640, 18381), (8355, 16808), (8404, 16710), (10505, 13368), (11140, 12606), (11460, 12254)]