68135760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1229}}^1$

素因数の和:1266

約数の個数: 240

約数和(自身を含む): 285517440

約数和(自身を除く): 217381680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 165, 168, 176, 180, 198, 210, 220, 231, 240, 252, 264, 280, 308, 315, 330, 336, 360, 385, 396, 420, 440, 462, 495, 504, 528, 560, 616, 630, 660, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1155, 1229, 1232, 1260, 1320, 1386, 1540, 1584, 1680, 1848, 1980, 2310, 2458, 2520, 2640, 2772, 3080, 3465, 3687, 3696, 3960, 4620, 4916, 5040, 5544, 6145, 6160, 6930, 7374, 7920, 8603, 9240, 9832, 11061, 11088, 12290, 13519, 13860, 14748, 17206, 18435, 18480, 19664, 22122, 24580, 25809, 27038, 27720, 29496, 34412, 36870, 40557, 43015, 44244, 49160, 51618, 54076, 55305, 55440, 58992, 67595, 68824, 73740, 77427, 81114, 86030, 88488, 94633, 98320, 103236, 108152, 110610, 121671, 129045, 135190, 137648, 147480, 154854, 162228, 172060, 176976, 189266, 202785, 206472, 216304, 221220, 243342, 258090, 270380, 283899, 294960, 309708, 324456, 344120, 378532, 387135, 405570, 412944, 442440, 473165, 486684, 516180, 540760, 567798, 608355, 619416, 648912, 688240, 757064, 774270, 811140, 851697, 884880, 946330, 973368, 1032360, 1081520, 1135596, 1216710, 1238832, 1419495, 1514128, 1548540, 1622280, 1703394, 1892660, 1946736, 2064720, 2271192, 2433420, 2838990, 3097080, 3244560, 3406788, 3785320, 4258485, 4542384, 4866840, 5677980, 6194160, 6813576, 7570640, 8516970, 9733680, 11355960, 13627152, 17033940, 22711920, 34067880, 68135760]

約数ペア:

[(1, 68135760), (2, 34067880), (3, 22711920), (4, 17033940), (5, 13627152), (6, 11355960), (7, 9733680), (8, 8516970), (9, 7570640), (10, 6813576), (11, 6194160), (12, 5677980), (14, 4866840), (15, 4542384), (16, 4258485), (18, 3785320), (20, 3406788), (21, 3244560), (22, 3097080), (24, 2838990), (28, 2433420), (30, 2271192), (33, 2064720), (35, 1946736), (36, 1892660), (40, 1703394), (42, 1622280), (44, 1548540), (45, 1514128), (48, 1419495), (55, 1238832), (56, 1216710), (60, 1135596), (63, 1081520), (66, 1032360), (70, 973368), (72, 946330), (77, 884880), (80, 851697), (84, 811140), (88, 774270), (90, 757064), (99, 688240), (105, 648912), (110, 619416), (112, 608355), (120, 567798), (126, 540760), (132, 516180), (140, 486684), (144, 473165), (154, 442440), (165, 412944), (168, 405570), (176, 387135), (180, 378532), (198, 344120), (210, 324456), (220, 309708), (231, 294960), (240, 283899), (252, 270380), (264, 258090), (280, 243342), (308, 221220), (315, 216304), (330, 206472), (336, 202785), (360, 189266), (385, 176976), (396, 172060), (420, 162228), (440, 154854), (462, 147480), (495, 137648), (504, 135190), (528, 129045), (560, 121671), (616, 110610), (630, 108152), (660, 103236), (693, 98320), (720, 94633), (770, 88488), (792, 86030), (840, 81114), (880, 77427), (924, 73740), (990, 68824), (1008, 67595), (1155, 58992), (1229, 55440), (1232, 55305), (1260, 54076), (1320, 51618), (1386, 49160), (1540, 44244), (1584, 43015), (1680, 40557), (1848, 36870), (1980, 34412), (2310, 29496), (2458, 27720), (2520, 27038), (2640, 25809), (2772, 24580), (3080, 22122), (3465, 19664), (3687, 18480), (3696, 18435), (3960, 17206), (4620, 14748), (4916, 13860), (5040, 13519), (5544, 12290), (6145, 11088), (6160, 11061), (6930, 9832), (7374, 9240), (7920, 8603)]