68983920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:424

約数の個数: 160

約数和(自身を含む): 240609600

約数和(自身を除く): 171625680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 109, 120, 135, 144, 180, 216, 218, 240, 270, 293, 327, 360, 432, 436, 540, 545, 586, 654, 720, 872, 879, 981, 1080, 1090, 1172, 1308, 1465, 1635, 1744, 1758, 1962, 2160, 2180, 2344, 2616, 2637, 2930, 2943, 3270, 3516, 3924, 4360, 4395, 4688, 4905, 5232, 5274, 5860, 5886, 6540, 7032, 7848, 7911, 8720, 8790, 9810, 10548, 11720, 11772, 13080, 13185, 14064, 14715, 15696, 15822, 17580, 19620, 21096, 23440, 23544, 26160, 26370, 29430, 31644, 31937, 35160, 39240, 39555, 42192, 47088, 52740, 58860, 63288, 63874, 70320, 78480, 79110, 95811, 105480, 117720, 126576, 127748, 158220, 159685, 191622, 210960, 235440, 255496, 287433, 316440, 319370, 383244, 479055, 510992, 574866, 632880, 638740, 766488, 862299, 958110, 1149732, 1277480, 1437165, 1532976, 1724598, 1916220, 2299464, 2554960, 2874330, 3449196, 3832440, 4311495, 4598928, 5748660, 6898392, 7664880, 8622990, 11497320, 13796784, 17245980, 22994640, 34491960, 68983920]

約数ペア:

[(1, 68983920), (2, 34491960), (3, 22994640), (4, 17245980), (5, 13796784), (6, 11497320), (8, 8622990), (9, 7664880), (10, 6898392), (12, 5748660), (15, 4598928), (16, 4311495), (18, 3832440), (20, 3449196), (24, 2874330), (27, 2554960), (30, 2299464), (36, 1916220), (40, 1724598), (45, 1532976), (48, 1437165), (54, 1277480), (60, 1149732), (72, 958110), (80, 862299), (90, 766488), (108, 638740), (109, 632880), (120, 574866), (135, 510992), (144, 479055), (180, 383244), (216, 319370), (218, 316440), (240, 287433), (270, 255496), (293, 235440), (327, 210960), (360, 191622), (432, 159685), (436, 158220), (540, 127748), (545, 126576), (586, 117720), (654, 105480), (720, 95811), (872, 79110), (879, 78480), (981, 70320), (1080, 63874), (1090, 63288), (1172, 58860), (1308, 52740), (1465, 47088), (1635, 42192), (1744, 39555), (1758, 39240), (1962, 35160), (2160, 31937), (2180, 31644), (2344, 29430), (2616, 26370), (2637, 26160), (2930, 23544), (2943, 23440), (3270, 21096), (3516, 19620), (3924, 17580), (4360, 15822), (4395, 15696), (4688, 14715), (4905, 14064), (5232, 13185), (5274, 13080), (5860, 11772), (5886, 11720), (6540, 10548), (7032, 9810), (7848, 8790), (7911, 8720)]