68944480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{911}}^1$

素因数の和:980

約数の個数: 96

約数和(自身を含む): 182020608

約数和(自身を除く): 113076128

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 80, 86, 88, 110, 160, 172, 176, 215, 220, 344, 352, 430, 440, 473, 688, 860, 880, 911, 946, 1376, 1720, 1760, 1822, 1892, 2365, 3440, 3644, 3784, 4555, 4730, 6880, 7288, 7568, 9110, 9460, 10021, 14576, 15136, 18220, 18920, 20042, 29152, 36440, 37840, 39173, 40084, 50105, 72880, 75680, 78346, 80168, 100210, 145760, 156692, 160336, 195865, 200420, 313384, 320672, 391730, 400840, 430903, 626768, 783460, 801680, 861806, 1253536, 1566920, 1603360, 1723612, 2154515, 3133840, 3447224, 4309030, 6267680, 6894448, 8618060, 13788896, 17236120, 34472240, 68944480]

約数ペア:

[(1, 68944480), (2, 34472240), (4, 17236120), (5, 13788896), (8, 8618060), (10, 6894448), (11, 6267680), (16, 4309030), (20, 3447224), (22, 3133840), (32, 2154515), (40, 1723612), (43, 1603360), (44, 1566920), (55, 1253536), (80, 861806), (86, 801680), (88, 783460), (110, 626768), (160, 430903), (172, 400840), (176, 391730), (215, 320672), (220, 313384), (344, 200420), (352, 195865), (430, 160336), (440, 156692), (473, 145760), (688, 100210), (860, 80168), (880, 78346), (911, 75680), (946, 72880), (1376, 50105), (1720, 40084), (1760, 39173), (1822, 37840), (1892, 36440), (2365, 29152), (3440, 20042), (3644, 18920), (3784, 18220), (4555, 15136), (4730, 14576), (6880, 10021), (7288, 9460), (7568, 9110)]