75368480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{229}}^1$

素因数の和:283

約数の個数: 144

約数和(自身を含む): 208134360

約数和(自身を除く): 132765880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 68, 80, 85, 88, 110, 121, 136, 160, 170, 176, 187, 220, 229, 242, 272, 340, 352, 374, 440, 458, 484, 544, 605, 680, 748, 880, 916, 935, 968, 1145, 1210, 1360, 1496, 1760, 1832, 1870, 1936, 2057, 2290, 2420, 2519, 2720, 2992, 3664, 3740, 3872, 3893, 4114, 4580, 4840, 5038, 5984, 7328, 7480, 7786, 8228, 9160, 9680, 10076, 10285, 12595, 14960, 15572, 16456, 18320, 19360, 19465, 20152, 20570, 25190, 27709, 29920, 31144, 32912, 36640, 38930, 40304, 41140, 42823, 50380, 55418, 62288, 65824, 77860, 80608, 82280, 85646, 100760, 110836, 124576, 138545, 155720, 164560, 171292, 201520, 214115, 221672, 277090, 311440, 329120, 342584, 403040, 428230, 443344, 471053, 554180, 622880, 685168, 856460, 886688, 942106, 1108360, 1370336, 1712920, 1884212, 2216720, 2355265, 3425840, 3768424, 4433440, 4710530, 6851680, 7536848, 9421060, 15073696, 18842120, 37684240, 75368480]

約数ペア:

[(1, 75368480), (2, 37684240), (4, 18842120), (5, 15073696), (8, 9421060), (10, 7536848), (11, 6851680), (16, 4710530), (17, 4433440), (20, 3768424), (22, 3425840), (32, 2355265), (34, 2216720), (40, 1884212), (44, 1712920), (55, 1370336), (68, 1108360), (80, 942106), (85, 886688), (88, 856460), (110, 685168), (121, 622880), (136, 554180), (160, 471053), (170, 443344), (176, 428230), (187, 403040), (220, 342584), (229, 329120), (242, 311440), (272, 277090), (340, 221672), (352, 214115), (374, 201520), (440, 171292), (458, 164560), (484, 155720), (544, 138545), (605, 124576), (680, 110836), (748, 100760), (880, 85646), (916, 82280), (935, 80608), (968, 77860), (1145, 65824), (1210, 62288), (1360, 55418), (1496, 50380), (1760, 42823), (1832, 41140), (1870, 40304), (1936, 38930), (2057, 36640), (2290, 32912), (2420, 31144), (2519, 29920), (2720, 27709), (2992, 25190), (3664, 20570), (3740, 20152), (3872, 19465), (3893, 19360), (4114, 18320), (4580, 16456), (4840, 15572), (5038, 14960), (5984, 12595), (7328, 10285), (7480, 10076), (7786, 9680), (8228, 9160)]