80994816

素因数分解:

$2^9\times 3^6\times 7^1\times {\mathrm{31}}^1$

素因数の和:74

約数の個数: 280

約数和(自身を含む): 286243584

約数和(自身を除く): 205248768

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 32, 36, 42, 48, 54, 56, 62, 63, 64, 72, 81, 84, 93, 96, 108, 112, 124, 126, 128, 144, 162, 168, 186, 189, 192, 216, 217, 224, 243, 248, 252, 256, 279, 288, 324, 336, 372, 378, 384, 432, 434, 448, 486, 496, 504, 512, 558, 567, 576, 648, 651, 672, 729, 744, 756, 768, 837, 864, 868, 896, 972, 992, 1008, 1116, 1134, 1152, 1296, 1302, 1344, 1458, 1488, 1512, 1536, 1674, 1701, 1728, 1736, 1792, 1944, 1953, 1984, 2016, 2232, 2268, 2304, 2511, 2592, 2604, 2688, 2916, 2976, 3024, 3348, 3402, 3456, 3472, 3584, 3888, 3906, 3968, 4032, 4464, 4536, 4608, 5022, 5103, 5184, 5208, 5376, 5832, 5859, 5952, 6048, 6696, 6804, 6912, 6944, 7533, 7776, 7812, 7936, 8064, 8928, 9072, 10044, 10206, 10368, 10416, 10752, 11664, 11718, 11904, 12096, 13392, 13608, 13824, 13888, 15066, 15552, 15624, 15872, 16128, 17577, 17856, 18144, 20088, 20412, 20736, 20832, 22599, 23328, 23436, 23808, 24192, 26784, 27216, 27776, 30132, 31104, 31248, 32256, 35154, 35712, 36288, 40176, 40824, 41472, 41664, 45198, 46656, 46872, 47616, 48384, 52731, 53568, 54432, 55552, 60264, 62208, 62496, 70308, 71424, 72576, 80352, 81648, 83328, 90396, 93312, 93744, 96768, 105462, 107136, 108864, 111104, 120528, 124416, 124992, 140616, 142848, 145152, 158193, 160704, 163296, 166656, 180792, 186624, 187488, 210924, 214272, 217728, 241056, 249984, 281232, 290304, 316386, 321408, 326592, 333312, 361584, 373248, 374976, 421848, 428544, 435456, 482112, 499968, 562464, 632772, 642816, 653184, 723168, 749952, 843696, 870912, 964224, 999936, 1124928, 1265544, 1285632, 1306368, 1446336, 1499904, 1687392, 1928448, 2249856, 2531088, 2612736, 2892672, 2999808, 3374784, 3856896, 4499712, 5062176, 5785344, 6749568, 8999424, 10124352, 11570688, 13499136, 20248704, 26998272, 40497408, 80994816]

約数ペア:

[(1, 80994816), (2, 40497408), (3, 26998272), (4, 20248704), (6, 13499136), (7, 11570688), (8, 10124352), (9, 8999424), (12, 6749568), (14, 5785344), (16, 5062176), (18, 4499712), (21, 3856896), (24, 3374784), (27, 2999808), (28, 2892672), (31, 2612736), (32, 2531088), (36, 2249856), (42, 1928448), (48, 1687392), (54, 1499904), (56, 1446336), (62, 1306368), (63, 1285632), (64, 1265544), (72, 1124928), (81, 999936), (84, 964224), (93, 870912), (96, 843696), (108, 749952), (112, 723168), (124, 653184), (126, 642816), (128, 632772), (144, 562464), (162, 499968), (168, 482112), (186, 435456), (189, 428544), (192, 421848), (216, 374976), (217, 373248), (224, 361584), (243, 333312), (248, 326592), (252, 321408), (256, 316386), (279, 290304), (288, 281232), (324, 249984), (336, 241056), (372, 217728), (378, 214272), (384, 210924), (432, 187488), (434, 186624), (448, 180792), (486, 166656), (496, 163296), (504, 160704), (512, 158193), (558, 145152), (567, 142848), (576, 140616), (648, 124992), (651, 124416), (672, 120528), (729, 111104), (744, 108864), (756, 107136), (768, 105462), (837, 96768), (864, 93744), (868, 93312), (896, 90396), (972, 83328), (992, 81648), (1008, 80352), (1116, 72576), (1134, 71424), (1152, 70308), (1296, 62496), (1302, 62208), (1344, 60264), (1458, 55552), (1488, 54432), (1512, 53568), (1536, 52731), (1674, 48384), (1701, 47616), (1728, 46872), (1736, 46656), (1792, 45198), (1944, 41664), (1953, 41472), (1984, 40824), (2016, 40176), (2232, 36288), (2268, 35712), (2304, 35154), (2511, 32256), (2592, 31248), (2604, 31104), (2688, 30132), (2916, 27776), (2976, 27216), (3024, 26784), (3348, 24192), (3402, 23808), (3456, 23436), (3472, 23328), (3584, 22599), (3888, 20832), (3906, 20736), (3968, 20412), (4032, 20088), (4464, 18144), (4536, 17856), (4608, 17577), (5022, 16128), (5103, 15872), (5184, 15624), (5208, 15552), (5376, 15066), (5832, 13888), (5859, 13824), (5952, 13608), (6048, 13392), (6696, 12096), (6804, 11904), (6912, 11718), (6944, 11664), (7533, 10752), (7776, 10416), (7812, 10368), (7936, 10206), (8064, 10044), (8928, 9072)]