77539680

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:251

約数の個数: 240

約数和(自身を含む): 283941504

約数和(自身を除く): 206401824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 162, 180, 186, 193, 216, 240, 248, 270, 279, 288, 310, 324, 360, 372, 386, 405, 432, 465, 480, 496, 540, 558, 579, 620, 648, 720, 744, 772, 810, 837, 864, 930, 965, 992, 1080, 1116, 1158, 1240, 1296, 1395, 1440, 1488, 1544, 1620, 1674, 1737, 1860, 1930, 2160, 2232, 2316, 2480, 2511, 2592, 2790, 2895, 2976, 3088, 3240, 3348, 3474, 3720, 3860, 4185, 4320, 4464, 4632, 4960, 5022, 5211, 5580, 5790, 5983, 6176, 6480, 6696, 6948, 7440, 7720, 8370, 8685, 8928, 9264, 10044, 10422, 11160, 11580, 11966, 12555, 12960, 13392, 13896, 14880, 15440, 15633, 16740, 17370, 17949, 18528, 20088, 20844, 22320, 23160, 23932, 25110, 26055, 26784, 27792, 29915, 30880, 31266, 33480, 34740, 35898, 40176, 41688, 44640, 46320, 47864, 50220, 52110, 53847, 55584, 59830, 62532, 66960, 69480, 71796, 78165, 80352, 83376, 89745, 92640, 95728, 100440, 104220, 107694, 119660, 125064, 133920, 138960, 143592, 156330, 161541, 166752, 179490, 191456, 200880, 208440, 215388, 239320, 250128, 269235, 277920, 287184, 312660, 323082, 358980, 401760, 416880, 430776, 478640, 484623, 500256, 538470, 574368, 625320, 646164, 717960, 807705, 833760, 861552, 957280, 969246, 1076940, 1250640, 1292328, 1435920, 1615410, 1723104, 1938492, 2153880, 2423115, 2501280, 2584656, 2871840, 3230820, 3876984, 4307760, 4846230, 5169312, 6461640, 7753968, 8615520, 9692460, 12923280, 15507936, 19384920, 25846560, 38769840, 77539680]

約数ペア:

[(1, 77539680), (2, 38769840), (3, 25846560), (4, 19384920), (5, 15507936), (6, 12923280), (8, 9692460), (9, 8615520), (10, 7753968), (12, 6461640), (15, 5169312), (16, 4846230), (18, 4307760), (20, 3876984), (24, 3230820), (27, 2871840), (30, 2584656), (31, 2501280), (32, 2423115), (36, 2153880), (40, 1938492), (45, 1723104), (48, 1615410), (54, 1435920), (60, 1292328), (62, 1250640), (72, 1076940), (80, 969246), (81, 957280), (90, 861552), (93, 833760), (96, 807705), (108, 717960), (120, 646164), (124, 625320), (135, 574368), (144, 538470), (155, 500256), (160, 484623), (162, 478640), (180, 430776), (186, 416880), (193, 401760), (216, 358980), (240, 323082), (248, 312660), (270, 287184), (279, 277920), (288, 269235), (310, 250128), (324, 239320), (360, 215388), (372, 208440), (386, 200880), (405, 191456), (432, 179490), (465, 166752), (480, 161541), (496, 156330), (540, 143592), (558, 138960), (579, 133920), (620, 125064), (648, 119660), (720, 107694), (744, 104220), (772, 100440), (810, 95728), (837, 92640), (864, 89745), (930, 83376), (965, 80352), (992, 78165), (1080, 71796), (1116, 69480), (1158, 66960), (1240, 62532), (1296, 59830), (1395, 55584), (1440, 53847), (1488, 52110), (1544, 50220), (1620, 47864), (1674, 46320), (1737, 44640), (1860, 41688), (1930, 40176), (2160, 35898), (2232, 34740), (2316, 33480), (2480, 31266), (2511, 30880), (2592, 29915), (2790, 27792), (2895, 26784), (2976, 26055), (3088, 25110), (3240, 23932), (3348, 23160), (3474, 22320), (3720, 20844), (3860, 20088), (4185, 18528), (4320, 17949), (4464, 17370), (4632, 16740), (4960, 15633), (5022, 15440), (5211, 14880), (5580, 13896), (5790, 13392), (5983, 12960), (6176, 12555), (6480, 11966), (6696, 11580), (6948, 11160), (7440, 10422), (7720, 10044), (8370, 9264), (8685, 8928)]