68788440

素因数分解:

$2^3\times 3^6\times 5^1\times 7^1\times {\mathrm{337}}^1$

素因数の和:373

約数の個数: 224

約数和(自身を含む): 265992480

約数和(自身を除く): 197204040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 337, 360, 378, 405, 420, 486, 504, 540, 567, 630, 648, 674, 729, 756, 810, 840, 945, 972, 1011, 1080, 1134, 1215, 1260, 1348, 1458, 1512, 1620, 1685, 1701, 1890, 1944, 2022, 2268, 2359, 2430, 2520, 2696, 2835, 2916, 3033, 3240, 3370, 3402, 3645, 3780, 4044, 4536, 4718, 4860, 5055, 5103, 5670, 5832, 6066, 6740, 6804, 7077, 7290, 7560, 8088, 8505, 9099, 9436, 9720, 10110, 10206, 11340, 11795, 12132, 13480, 13608, 14154, 14580, 15165, 17010, 18198, 18872, 20220, 20412, 21231, 22680, 23590, 24264, 25515, 27297, 28308, 29160, 30330, 34020, 35385, 36396, 40440, 40824, 42462, 45495, 47180, 51030, 54594, 56616, 60660, 63693, 68040, 70770, 72792, 81891, 84924, 90990, 94360, 102060, 106155, 109188, 121320, 127386, 136485, 141540, 163782, 169848, 181980, 191079, 204120, 212310, 218376, 245673, 254772, 272970, 283080, 318465, 327564, 363960, 382158, 409455, 424620, 491346, 509544, 545940, 573237, 636930, 655128, 764316, 818910, 849240, 955395, 982692, 1091880, 1146474, 1228365, 1273860, 1528632, 1637820, 1719711, 1910790, 1965384, 2292948, 2456730, 2547720, 2866185, 3275640, 3439422, 3821580, 4585896, 4913460, 5732370, 6878844, 7643160, 8598555, 9826920, 11464740, 13757688, 17197110, 22929480, 34394220, 68788440]

約数ペア:

[(1, 68788440), (2, 34394220), (3, 22929480), (4, 17197110), (5, 13757688), (6, 11464740), (7, 9826920), (8, 8598555), (9, 7643160), (10, 6878844), (12, 5732370), (14, 4913460), (15, 4585896), (18, 3821580), (20, 3439422), (21, 3275640), (24, 2866185), (27, 2547720), (28, 2456730), (30, 2292948), (35, 1965384), (36, 1910790), (40, 1719711), (42, 1637820), (45, 1528632), (54, 1273860), (56, 1228365), (60, 1146474), (63, 1091880), (70, 982692), (72, 955395), (81, 849240), (84, 818910), (90, 764316), (105, 655128), (108, 636930), (120, 573237), (126, 545940), (135, 509544), (140, 491346), (162, 424620), (168, 409455), (180, 382158), (189, 363960), (210, 327564), (216, 318465), (243, 283080), (252, 272970), (270, 254772), (280, 245673), (315, 218376), (324, 212310), (337, 204120), (360, 191079), (378, 181980), (405, 169848), (420, 163782), (486, 141540), (504, 136485), (540, 127386), (567, 121320), (630, 109188), (648, 106155), (674, 102060), (729, 94360), (756, 90990), (810, 84924), (840, 81891), (945, 72792), (972, 70770), (1011, 68040), (1080, 63693), (1134, 60660), (1215, 56616), (1260, 54594), (1348, 51030), (1458, 47180), (1512, 45495), (1620, 42462), (1685, 40824), (1701, 40440), (1890, 36396), (1944, 35385), (2022, 34020), (2268, 30330), (2359, 29160), (2430, 28308), (2520, 27297), (2696, 25515), (2835, 24264), (2916, 23590), (3033, 22680), (3240, 21231), (3370, 20412), (3402, 20220), (3645, 18872), (3780, 18198), (4044, 17010), (4536, 15165), (4718, 14580), (4860, 14154), (5055, 13608), (5103, 13480), (5670, 12132), (5832, 11795), (6066, 11340), (6740, 10206), (6804, 10110), (7077, 9720), (7290, 9436), (7560, 9099), (8088, 8505)]