68021200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:261

約数の個数: 120

約数和(自身を含む): 179099648

約数和(自身を除く): 111078448

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 103, 104, 127, 130, 200, 206, 208, 254, 260, 325, 400, 412, 508, 515, 520, 635, 650, 824, 1016, 1030, 1040, 1270, 1300, 1339, 1648, 1651, 2032, 2060, 2540, 2575, 2600, 2678, 3175, 3302, 4120, 5080, 5150, 5200, 5356, 6350, 6604, 6695, 8240, 8255, 10160, 10300, 10712, 12700, 13081, 13208, 13390, 16510, 20600, 21424, 25400, 26162, 26416, 26780, 33020, 33475, 41200, 41275, 50800, 52324, 53560, 65405, 66040, 66950, 82550, 104648, 107120, 130810, 132080, 133900, 165100, 170053, 209296, 261620, 267800, 327025, 330200, 340106, 523240, 535600, 654050, 660400, 680212, 850265, 1046480, 1308100, 1360424, 1700530, 2616200, 2720848, 3401060, 4251325, 5232400, 6802120, 8502650, 13604240, 17005300, 34010600, 68021200]

約数ペア:

[(1, 68021200), (2, 34010600), (4, 17005300), (5, 13604240), (8, 8502650), (10, 6802120), (13, 5232400), (16, 4251325), (20, 3401060), (25, 2720848), (26, 2616200), (40, 1700530), (50, 1360424), (52, 1308100), (65, 1046480), (80, 850265), (100, 680212), (103, 660400), (104, 654050), (127, 535600), (130, 523240), (200, 340106), (206, 330200), (208, 327025), (254, 267800), (260, 261620), (325, 209296), (400, 170053), (412, 165100), (508, 133900), (515, 132080), (520, 130810), (635, 107120), (650, 104648), (824, 82550), (1016, 66950), (1030, 66040), (1040, 65405), (1270, 53560), (1300, 52324), (1339, 50800), (1648, 41275), (1651, 41200), (2032, 33475), (2060, 33020), (2540, 26780), (2575, 26416), (2600, 26162), (2678, 25400), (3175, 21424), (3302, 20600), (4120, 16510), (5080, 13390), (5150, 13208), (5200, 13081), (5356, 12700), (6350, 10712), (6604, 10300), (6695, 10160), (8240, 8255)]