87112480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:259

約数の個数: 192

約数和(自身を含む): 262821888

約数和(自身を除く): 175709408

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 52, 56, 62, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 160, 182, 193, 208, 217, 224, 248, 260, 280, 310, 364, 386, 403, 416, 434, 455, 496, 520, 560, 620, 728, 772, 806, 868, 910, 965, 992, 1040, 1085, 1120, 1240, 1351, 1456, 1544, 1612, 1736, 1820, 1930, 2015, 2080, 2170, 2480, 2509, 2702, 2821, 2912, 3088, 3224, 3472, 3640, 3860, 4030, 4340, 4960, 5018, 5404, 5642, 5983, 6176, 6448, 6755, 6944, 7280, 7720, 8060, 8680, 10036, 10808, 11284, 11966, 12545, 12896, 13510, 14105, 14560, 15440, 16120, 17360, 17563, 20072, 21616, 22568, 23932, 25090, 27020, 28210, 29915, 30880, 32240, 34720, 35126, 40144, 41881, 43232, 45136, 47864, 50180, 54040, 56420, 59830, 64480, 70252, 77779, 80288, 83762, 87815, 90272, 95728, 100360, 108080, 112840, 119660, 140504, 155558, 167524, 175630, 191456, 200720, 209405, 216160, 225680, 239320, 281008, 311116, 335048, 351260, 388895, 401440, 418810, 451360, 478640, 544453, 562016, 622232, 670096, 702520, 777790, 837620, 957280, 1088906, 1244464, 1340192, 1405040, 1555580, 1675240, 2177812, 2488928, 2722265, 2810080, 3111160, 3350480, 4355624, 5444530, 6222320, 6700960, 8711248, 10889060, 12444640, 17422496, 21778120, 43556240, 87112480]

約数ペア:

[(1, 87112480), (2, 43556240), (4, 21778120), (5, 17422496), (7, 12444640), (8, 10889060), (10, 8711248), (13, 6700960), (14, 6222320), (16, 5444530), (20, 4355624), (26, 3350480), (28, 3111160), (31, 2810080), (32, 2722265), (35, 2488928), (40, 2177812), (52, 1675240), (56, 1555580), (62, 1405040), (65, 1340192), (70, 1244464), (80, 1088906), (91, 957280), (104, 837620), (112, 777790), (124, 702520), (130, 670096), (140, 622232), (155, 562016), (160, 544453), (182, 478640), (193, 451360), (208, 418810), (217, 401440), (224, 388895), (248, 351260), (260, 335048), (280, 311116), (310, 281008), (364, 239320), (386, 225680), (403, 216160), (416, 209405), (434, 200720), (455, 191456), (496, 175630), (520, 167524), (560, 155558), (620, 140504), (728, 119660), (772, 112840), (806, 108080), (868, 100360), (910, 95728), (965, 90272), (992, 87815), (1040, 83762), (1085, 80288), (1120, 77779), (1240, 70252), (1351, 64480), (1456, 59830), (1544, 56420), (1612, 54040), (1736, 50180), (1820, 47864), (1930, 45136), (2015, 43232), (2080, 41881), (2170, 40144), (2480, 35126), (2509, 34720), (2702, 32240), (2821, 30880), (2912, 29915), (3088, 28210), (3224, 27020), (3472, 25090), (3640, 23932), (3860, 22568), (4030, 21616), (4340, 20072), (4960, 17563), (5018, 17360), (5404, 16120), (5642, 15440), (5983, 14560), (6176, 14105), (6448, 13510), (6755, 12896), (6944, 12545), (7280, 11966), (7720, 11284), (8060, 10808), (8680, 10036)]