84645440

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:340

約数の個数: 112

約数和(自身を含む): 222747840

約数和(自身を除く): 138102400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 139, 160, 173, 176, 220, 278, 320, 346, 352, 440, 556, 692, 695, 704, 865, 880, 1112, 1384, 1390, 1529, 1730, 1760, 1903, 2224, 2768, 2780, 3058, 3460, 3520, 3806, 4448, 5536, 5560, 6116, 6920, 7612, 7645, 8896, 9515, 11072, 11120, 12232, 13840, 15224, 15290, 19030, 22240, 24047, 24464, 27680, 30448, 30580, 38060, 44480, 48094, 48928, 55360, 60896, 61160, 76120, 96188, 97856, 120235, 121792, 122320, 152240, 192376, 240470, 244640, 264517, 304480, 384752, 480940, 489280, 529034, 608960, 769504, 961880, 1058068, 1322585, 1539008, 1923760, 2116136, 2645170, 3847520, 4232272, 5290340, 7695040, 8464544, 10580680, 16929088, 21161360, 42322720, 84645440]

約数ペア:

[(1, 84645440), (2, 42322720), (4, 21161360), (5, 16929088), (8, 10580680), (10, 8464544), (11, 7695040), (16, 5290340), (20, 4232272), (22, 3847520), (32, 2645170), (40, 2116136), (44, 1923760), (55, 1539008), (64, 1322585), (80, 1058068), (88, 961880), (110, 769504), (139, 608960), (160, 529034), (173, 489280), (176, 480940), (220, 384752), (278, 304480), (320, 264517), (346, 244640), (352, 240470), (440, 192376), (556, 152240), (692, 122320), (695, 121792), (704, 120235), (865, 97856), (880, 96188), (1112, 76120), (1384, 61160), (1390, 60896), (1529, 55360), (1730, 48928), (1760, 48094), (1903, 44480), (2224, 38060), (2768, 30580), (2780, 30448), (3058, 27680), (3460, 24464), (3520, 24047), (3806, 22240), (4448, 19030), (5536, 15290), (5560, 15224), (6116, 13840), (6920, 12232), (7612, 11120), (7645, 11072), (8896, 9515)]