138421360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{977}}^1$

素因数の和:1031

約数の個数: 160

約数和(自身を含む): 419116032

約数和(自身を除く): 280694672

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 35, 40, 44, 46, 55, 56, 70, 77, 80, 88, 92, 110, 112, 115, 140, 154, 161, 176, 184, 220, 230, 253, 280, 308, 322, 368, 385, 440, 460, 506, 560, 616, 644, 770, 805, 880, 920, 977, 1012, 1232, 1265, 1288, 1540, 1610, 1771, 1840, 1954, 2024, 2530, 2576, 3080, 3220, 3542, 3908, 4048, 4885, 5060, 6160, 6440, 6839, 7084, 7816, 8855, 9770, 10120, 10747, 12880, 13678, 14168, 15632, 17710, 19540, 20240, 21494, 22471, 27356, 28336, 34195, 35420, 39080, 42988, 44942, 53735, 54712, 68390, 70840, 75229, 78160, 85976, 89884, 107470, 109424, 112355, 136780, 141680, 150458, 157297, 171952, 179768, 214940, 224710, 247181, 273560, 300916, 314594, 359536, 376145, 429880, 449420, 494362, 547120, 601832, 629188, 752290, 786485, 859760, 898840, 988724, 1203664, 1235905, 1258376, 1504580, 1572970, 1730267, 1797680, 1977448, 2471810, 2516752, 3009160, 3145940, 3460534, 3954896, 4943620, 6018320, 6291880, 6921068, 8651335, 9887240, 12583760, 13842136, 17302670, 19774480, 27684272, 34605340, 69210680, 138421360]

約数ペア:

[(1, 138421360), (2, 69210680), (4, 34605340), (5, 27684272), (7, 19774480), (8, 17302670), (10, 13842136), (11, 12583760), (14, 9887240), (16, 8651335), (20, 6921068), (22, 6291880), (23, 6018320), (28, 4943620), (35, 3954896), (40, 3460534), (44, 3145940), (46, 3009160), (55, 2516752), (56, 2471810), (70, 1977448), (77, 1797680), (80, 1730267), (88, 1572970), (92, 1504580), (110, 1258376), (112, 1235905), (115, 1203664), (140, 988724), (154, 898840), (161, 859760), (176, 786485), (184, 752290), (220, 629188), (230, 601832), (253, 547120), (280, 494362), (308, 449420), (322, 429880), (368, 376145), (385, 359536), (440, 314594), (460, 300916), (506, 273560), (560, 247181), (616, 224710), (644, 214940), (770, 179768), (805, 171952), (880, 157297), (920, 150458), (977, 141680), (1012, 136780), (1232, 112355), (1265, 109424), (1288, 107470), (1540, 89884), (1610, 85976), (1771, 78160), (1840, 75229), (1954, 70840), (2024, 68390), (2530, 54712), (2576, 53735), (3080, 44942), (3220, 42988), (3542, 39080), (3908, 35420), (4048, 34195), (4885, 28336), (5060, 27356), (6160, 22471), (6440, 21494), (6839, 20240), (7084, 19540), (7816, 17710), (8855, 15632), (9770, 14168), (10120, 13678), (10747, 12880)]