87517360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1$

素因数の和:383

約数の個数: 160

約数和(自身を含む): 255519360

約数和(自身を除く): 168002000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 29, 34, 35, 40, 56, 58, 68, 70, 80, 85, 112, 116, 119, 136, 140, 145, 170, 203, 232, 238, 272, 280, 290, 317, 340, 406, 464, 476, 493, 560, 580, 595, 634, 680, 812, 952, 986, 1015, 1160, 1190, 1268, 1360, 1585, 1624, 1904, 1972, 2030, 2219, 2320, 2380, 2465, 2536, 3170, 3248, 3451, 3944, 4060, 4438, 4760, 4930, 5072, 5389, 6340, 6902, 7888, 8120, 8876, 9193, 9520, 9860, 10778, 11095, 12680, 13804, 16240, 17255, 17752, 18386, 19720, 21556, 22190, 25360, 26945, 27608, 34510, 35504, 36772, 37723, 39440, 43112, 44380, 45965, 53890, 55216, 64351, 69020, 73544, 75446, 86224, 88760, 91930, 107780, 128702, 138040, 147088, 150892, 156281, 177520, 183860, 188615, 215560, 257404, 276080, 301784, 312562, 321755, 367720, 377230, 431120, 514808, 603568, 625124, 643510, 735440, 754460, 781405, 1029616, 1093967, 1250248, 1287020, 1508920, 1562810, 2187934, 2500496, 2574040, 3017840, 3125620, 4375868, 5148080, 5469835, 6251240, 8751736, 10939670, 12502480, 17503472, 21879340, 43758680, 87517360]

約数ペア:

[(1, 87517360), (2, 43758680), (4, 21879340), (5, 17503472), (7, 12502480), (8, 10939670), (10, 8751736), (14, 6251240), (16, 5469835), (17, 5148080), (20, 4375868), (28, 3125620), (29, 3017840), (34, 2574040), (35, 2500496), (40, 2187934), (56, 1562810), (58, 1508920), (68, 1287020), (70, 1250248), (80, 1093967), (85, 1029616), (112, 781405), (116, 754460), (119, 735440), (136, 643510), (140, 625124), (145, 603568), (170, 514808), (203, 431120), (232, 377230), (238, 367720), (272, 321755), (280, 312562), (290, 301784), (317, 276080), (340, 257404), (406, 215560), (464, 188615), (476, 183860), (493, 177520), (560, 156281), (580, 150892), (595, 147088), (634, 138040), (680, 128702), (812, 107780), (952, 91930), (986, 88760), (1015, 86224), (1160, 75446), (1190, 73544), (1268, 69020), (1360, 64351), (1585, 55216), (1624, 53890), (1904, 45965), (1972, 44380), (2030, 43112), (2219, 39440), (2320, 37723), (2380, 36772), (2465, 35504), (2536, 34510), (3170, 27608), (3248, 26945), (3451, 25360), (3944, 22190), (4060, 21556), (4438, 19720), (4760, 18386), (4930, 17752), (5072, 17255), (5389, 16240), (6340, 13804), (6902, 12680), (7888, 11095), (8120, 10778), (8876, 9860), (9193, 9520)]