68346320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{127}}^1$

素因数の和:209

約数の個数: 120

約数和(自身を含む): 189130752

約数和(自身を除く): 120784432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 127, 140, 155, 217, 248, 254, 280, 310, 434, 496, 508, 560, 620, 635, 868, 889, 961, 1016, 1085, 1240, 1270, 1736, 1778, 1922, 2032, 2170, 2480, 2540, 3472, 3556, 3844, 3937, 4340, 4445, 4805, 5080, 6727, 7112, 7688, 7874, 8680, 8890, 9610, 10160, 13454, 14224, 15376, 15748, 17360, 17780, 19220, 19685, 26908, 27559, 31496, 33635, 35560, 38440, 39370, 53816, 55118, 62992, 67270, 71120, 76880, 78740, 107632, 110236, 122047, 134540, 137795, 157480, 220472, 244094, 269080, 275590, 314960, 440944, 488188, 538160, 551180, 610235, 854329, 976376, 1102360, 1220470, 1708658, 1952752, 2204720, 2440940, 3417316, 4271645, 4881880, 6834632, 8543290, 9763760, 13669264, 17086580, 34173160, 68346320]

約数ペア:

[(1, 68346320), (2, 34173160), (4, 17086580), (5, 13669264), (7, 9763760), (8, 8543290), (10, 6834632), (14, 4881880), (16, 4271645), (20, 3417316), (28, 2440940), (31, 2204720), (35, 1952752), (40, 1708658), (56, 1220470), (62, 1102360), (70, 976376), (80, 854329), (112, 610235), (124, 551180), (127, 538160), (140, 488188), (155, 440944), (217, 314960), (248, 275590), (254, 269080), (280, 244094), (310, 220472), (434, 157480), (496, 137795), (508, 134540), (560, 122047), (620, 110236), (635, 107632), (868, 78740), (889, 76880), (961, 71120), (1016, 67270), (1085, 62992), (1240, 55118), (1270, 53816), (1736, 39370), (1778, 38440), (1922, 35560), (2032, 33635), (2170, 31496), (2480, 27559), (2540, 26908), (3472, 19685), (3556, 19220), (3844, 17780), (3937, 17360), (4340, 15748), (4445, 15376), (4805, 14224), (5080, 13454), (6727, 10160), (7112, 9610), (7688, 8890), (7874, 8680)]