81510327808

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{5851}}^1$

素因数の和:5925

約数の個数: 240

約数和(自身を含む): 210345037056

約数和(自身を除く): 128834709248

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 32, 46, 52, 56, 64, 91, 92, 104, 112, 128, 161, 169, 182, 184, 208, 224, 256, 299, 322, 338, 364, 368, 416, 448, 512, 598, 644, 676, 728, 736, 832, 896, 1183, 1196, 1288, 1352, 1456, 1472, 1664, 1792, 2093, 2366, 2392, 2576, 2704, 2912, 2944, 3328, 3584, 3887, 4186, 4732, 4784, 5152, 5408, 5824, 5851, 5888, 6656, 7774, 8372, 9464, 9568, 10304, 10816, 11648, 11702, 11776, 15548, 16744, 18928, 19136, 20608, 21632, 23296, 23404, 27209, 31096, 33488, 37856, 38272, 40957, 41216, 43264, 46592, 46808, 54418, 62192, 66976, 75712, 76063, 76544, 81914, 82432, 86528, 93616, 108836, 124384, 133952, 134573, 151424, 152126, 153088, 163828, 187232, 217672, 248768, 267904, 269146, 302848, 304252, 327656, 374464, 435344, 497536, 532441, 535808, 538292, 605696, 608504, 655312, 748928, 870688, 942011, 988819, 995072, 1064882, 1071616, 1076584, 1217008, 1310624, 1497856, 1741376, 1749449, 1884022, 1977638, 1990144, 2129764, 2153168, 2434016, 2621248, 2995712, 3482752, 3498898, 3768044, 3955276, 4259528, 4306336, 4868032, 5242496, 6921733, 6965504, 6997796, 7536088, 7910552, 8519056, 8612672, 9736064, 10484992, 12246143, 13843466, 13931008, 13995592, 15072176, 15821104, 17038112, 17225344, 19472128, 20969984, 22742837, 24492286, 27686932, 27991184, 30144352, 31642208, 34076224, 34450688, 38944256, 45485674, 48984572, 55373864, 55982368, 60288704, 63284416, 68152448, 68901376, 90971348, 97969144, 110747728, 111964736, 120577408, 126568832, 136304896, 159199859, 181942696, 195938288, 221495456, 223929472, 241154816, 253137664, 272609792, 318399718, 363885392, 391876576, 442990912, 447858944, 482309632, 506275328, 636799436, 727770784, 783753152, 885981824, 895717888, 1273598872, 1455541568, 1567506304, 1771963648, 2547197744, 2911083136, 3135012608, 3543927296, 5094395488, 5822166272, 6270025216, 10188790976, 11644332544, 20377581952, 40755163904, 81510327808]

約数ペア:

[(1, 81510327808), (2, 40755163904), (4, 20377581952), (7, 11644332544), (8, 10188790976), (13, 6270025216), (14, 5822166272), (16, 5094395488), (23, 3543927296), (26, 3135012608), (28, 2911083136), (32, 2547197744), (46, 1771963648), (52, 1567506304), (56, 1455541568), (64, 1273598872), (91, 895717888), (92, 885981824), (104, 783753152), (112, 727770784), (128, 636799436), (161, 506275328), (169, 482309632), (182, 447858944), (184, 442990912), (208, 391876576), (224, 363885392), (256, 318399718), (299, 272609792), (322, 253137664), (338, 241154816), (364, 223929472), (368, 221495456), (416, 195938288), (448, 181942696), (512, 159199859), (598, 136304896), (644, 126568832), (676, 120577408), (728, 111964736), (736, 110747728), (832, 97969144), (896, 90971348), (1183, 68901376), (1196, 68152448), (1288, 63284416), (1352, 60288704), (1456, 55982368), (1472, 55373864), (1664, 48984572), (1792, 45485674), (2093, 38944256), (2366, 34450688), (2392, 34076224), (2576, 31642208), (2704, 30144352), (2912, 27991184), (2944, 27686932), (3328, 24492286), (3584, 22742837), (3887, 20969984), (4186, 19472128), (4732, 17225344), (4784, 17038112), (5152, 15821104), (5408, 15072176), (5824, 13995592), (5851, 13931008), (5888, 13843466), (6656, 12246143), (7774, 10484992), (8372, 9736064), (9464, 8612672), (9568, 8519056), (10304, 7910552), (10816, 7536088), (11648, 6997796), (11702, 6965504), (11776, 6921733), (15548, 5242496), (16744, 4868032), (18928, 4306336), (19136, 4259528), (20608, 3955276), (21632, 3768044), (23296, 3498898), (23404, 3482752), (27209, 2995712), (31096, 2621248), (33488, 2434016), (37856, 2153168), (38272, 2129764), (40957, 1990144), (41216, 1977638), (43264, 1884022), (46592, 1749449), (46808, 1741376), (54418, 1497856), (62192, 1310624), (66976, 1217008), (75712, 1076584), (76063, 1071616), (76544, 1064882), (81914, 995072), (82432, 988819), (86528, 942011), (93616, 870688), (108836, 748928), (124384, 655312), (133952, 608504), (134573, 605696), (151424, 538292), (152126, 535808), (153088, 532441), (163828, 497536), (187232, 435344), (217672, 374464), (248768, 327656), (267904, 304252), (269146, 302848)]