68120640

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:170

約数の個数: 336

約数和(自身を含む): 278952960

約数和(自身を除く): 210832320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 64, 70, 72, 80, 84, 90, 93, 96, 105, 109, 112, 120, 124, 126, 140, 144, 155, 160, 168, 180, 186, 192, 210, 217, 218, 224, 240, 248, 252, 279, 280, 288, 310, 315, 320, 327, 336, 360, 372, 420, 434, 436, 448, 465, 480, 496, 504, 545, 558, 560, 576, 620, 630, 651, 654, 672, 720, 744, 763, 840, 868, 872, 930, 960, 981, 992, 1008, 1085, 1090, 1116, 1120, 1240, 1260, 1302, 1308, 1344, 1395, 1440, 1488, 1526, 1635, 1680, 1736, 1744, 1860, 1953, 1962, 1984, 2016, 2170, 2180, 2232, 2240, 2289, 2480, 2520, 2604, 2616, 2790, 2880, 2976, 3052, 3255, 3270, 3360, 3379, 3472, 3488, 3720, 3815, 3906, 3924, 4032, 4340, 4360, 4464, 4578, 4905, 4960, 5040, 5208, 5232, 5580, 5952, 6104, 6510, 6540, 6720, 6758, 6867, 6944, 6976, 7440, 7630, 7812, 7848, 8680, 8720, 8928, 9156, 9765, 9810, 9920, 10080, 10137, 10416, 10464, 11160, 11445, 12208, 13020, 13080, 13516, 13734, 13888, 14880, 15260, 15624, 15696, 16895, 17360, 17440, 17856, 18312, 19530, 19620, 20160, 20274, 20832, 20928, 22320, 22890, 23653, 24416, 26040, 26160, 27032, 27468, 29760, 30411, 30520, 31248, 31392, 33790, 34335, 34720, 34880, 36624, 39060, 39240, 40548, 41664, 44640, 45780, 47306, 48832, 50685, 52080, 52320, 54064, 54936, 60822, 61040, 62496, 62784, 67580, 68670, 69440, 70959, 73248, 78120, 78480, 81096, 89280, 91560, 94612, 101370, 104160, 104640, 108128, 109872, 118265, 121644, 122080, 124992, 135160, 137340, 141918, 146496, 152055, 156240, 156960, 162192, 183120, 189224, 202740, 208320, 212877, 216256, 219744, 236530, 243288, 244160, 270320, 274680, 283836, 304110, 312480, 313920, 324384, 354795, 366240, 378448, 405480, 425754, 439488, 473060, 486576, 540640, 549360, 567672, 608220, 624960, 648768, 709590, 732480, 756896, 810960, 851508, 946120, 973152, 1064385, 1081280, 1098720, 1135344, 1216440, 1419180, 1513792, 1621920, 1703016, 1892240, 1946304, 2128770, 2197440, 2270688, 2432880, 2838360, 3243840, 3406032, 3784480, 4257540, 4541376, 4865760, 5676720, 6812064, 7568960, 8515080, 9731520, 11353440, 13624128, 17030160, 22706880, 34060320, 68120640]

約数ペア:

[(1, 68120640), (2, 34060320), (3, 22706880), (4, 17030160), (5, 13624128), (6, 11353440), (7, 9731520), (8, 8515080), (9, 7568960), (10, 6812064), (12, 5676720), (14, 4865760), (15, 4541376), (16, 4257540), (18, 3784480), (20, 3406032), (21, 3243840), (24, 2838360), (28, 2432880), (30, 2270688), (31, 2197440), (32, 2128770), (35, 1946304), (36, 1892240), (40, 1703016), (42, 1621920), (45, 1513792), (48, 1419180), (56, 1216440), (60, 1135344), (62, 1098720), (63, 1081280), (64, 1064385), (70, 973152), (72, 946120), (80, 851508), (84, 810960), (90, 756896), (93, 732480), (96, 709590), (105, 648768), (109, 624960), (112, 608220), (120, 567672), (124, 549360), (126, 540640), (140, 486576), (144, 473060), (155, 439488), (160, 425754), (168, 405480), (180, 378448), (186, 366240), (192, 354795), (210, 324384), (217, 313920), (218, 312480), (224, 304110), (240, 283836), (248, 274680), (252, 270320), (279, 244160), (280, 243288), (288, 236530), (310, 219744), (315, 216256), (320, 212877), (327, 208320), (336, 202740), (360, 189224), (372, 183120), (420, 162192), (434, 156960), (436, 156240), (448, 152055), (465, 146496), (480, 141918), (496, 137340), (504, 135160), (545, 124992), (558, 122080), (560, 121644), (576, 118265), (620, 109872), (630, 108128), (651, 104640), (654, 104160), (672, 101370), (720, 94612), (744, 91560), (763, 89280), (840, 81096), (868, 78480), (872, 78120), (930, 73248), (960, 70959), (981, 69440), (992, 68670), (1008, 67580), (1085, 62784), (1090, 62496), (1116, 61040), (1120, 60822), (1240, 54936), (1260, 54064), (1302, 52320), (1308, 52080), (1344, 50685), (1395, 48832), (1440, 47306), (1488, 45780), (1526, 44640), (1635, 41664), (1680, 40548), (1736, 39240), (1744, 39060), (1860, 36624), (1953, 34880), (1962, 34720), (1984, 34335), (2016, 33790), (2170, 31392), (2180, 31248), (2232, 30520), (2240, 30411), (2289, 29760), (2480, 27468), (2520, 27032), (2604, 26160), (2616, 26040), (2790, 24416), (2880, 23653), (2976, 22890), (3052, 22320), (3255, 20928), (3270, 20832), (3360, 20274), (3379, 20160), (3472, 19620), (3488, 19530), (3720, 18312), (3815, 17856), (3906, 17440), (3924, 17360), (4032, 16895), (4340, 15696), (4360, 15624), (4464, 15260), (4578, 14880), (4905, 13888), (4960, 13734), (5040, 13516), (5208, 13080), (5232, 13020), (5580, 12208), (5952, 11445), (6104, 11160), (6510, 10464), (6540, 10416), (6720, 10137), (6758, 10080), (6867, 9920), (6944, 9810), (6976, 9765), (7440, 9156), (7630, 8928), (7812, 8720), (7848, 8680)]