68510960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:223

約数の個数: 160

約数和(自身を含む): 197130240

約数和(自身を除く): 128619280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 47, 56, 70, 76, 80, 94, 95, 112, 133, 137, 140, 152, 188, 190, 235, 266, 274, 280, 304, 329, 376, 380, 470, 532, 548, 560, 658, 665, 685, 752, 760, 893, 940, 959, 1064, 1096, 1316, 1330, 1370, 1520, 1645, 1786, 1880, 1918, 2128, 2192, 2603, 2632, 2660, 2740, 3290, 3572, 3760, 3836, 4465, 4795, 5206, 5264, 5320, 5480, 6251, 6439, 6580, 7144, 7672, 8930, 9590, 10412, 10640, 10960, 12502, 12878, 13015, 13160, 14288, 15344, 17860, 18221, 19180, 20824, 25004, 25756, 26030, 26320, 31255, 32195, 35720, 36442, 38360, 41648, 45073, 50008, 51512, 52060, 62510, 64390, 71440, 72884, 76720, 90146, 91105, 100016, 103024, 104120, 122341, 125020, 128780, 145768, 180292, 182210, 208240, 225365, 244682, 250040, 257560, 291536, 360584, 364420, 450730, 489364, 500080, 515120, 611705, 721168, 728840, 856387, 901460, 978728, 1223410, 1457680, 1712774, 1802920, 1957456, 2446820, 3425548, 3605840, 4281935, 4893640, 6851096, 8563870, 9787280, 13702192, 17127740, 34255480, 68510960]

約数ペア:

[(1, 68510960), (2, 34255480), (4, 17127740), (5, 13702192), (7, 9787280), (8, 8563870), (10, 6851096), (14, 4893640), (16, 4281935), (19, 3605840), (20, 3425548), (28, 2446820), (35, 1957456), (38, 1802920), (40, 1712774), (47, 1457680), (56, 1223410), (70, 978728), (76, 901460), (80, 856387), (94, 728840), (95, 721168), (112, 611705), (133, 515120), (137, 500080), (140, 489364), (152, 450730), (188, 364420), (190, 360584), (235, 291536), (266, 257560), (274, 250040), (280, 244682), (304, 225365), (329, 208240), (376, 182210), (380, 180292), (470, 145768), (532, 128780), (548, 125020), (560, 122341), (658, 104120), (665, 103024), (685, 100016), (752, 91105), (760, 90146), (893, 76720), (940, 72884), (959, 71440), (1064, 64390), (1096, 62510), (1316, 52060), (1330, 51512), (1370, 50008), (1520, 45073), (1645, 41648), (1786, 38360), (1880, 36442), (1918, 35720), (2128, 32195), (2192, 31255), (2603, 26320), (2632, 26030), (2660, 25756), (2740, 25004), (3290, 20824), (3572, 19180), (3760, 18221), (3836, 17860), (4465, 15344), (4795, 14288), (5206, 13160), (5264, 13015), (5320, 12878), (5480, 12502), (6251, 10960), (6439, 10640), (6580, 10412), (7144, 9590), (7672, 8930)]