75647520

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1$

素因数の和:489

約数の個数: 240

約数和(自身を含む): 288149400

約数和(自身を除く): 212501880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 324, 351, 360, 390, 405, 416, 432, 449, 468, 480, 520, 540, 585, 624, 648, 702, 720, 780, 810, 864, 898, 936, 1040, 1053, 1080, 1170, 1248, 1296, 1347, 1404, 1440, 1560, 1620, 1755, 1796, 1872, 2080, 2106, 2160, 2245, 2340, 2592, 2694, 2808, 3120, 3240, 3510, 3592, 3744, 4041, 4212, 4320, 4490, 4680, 5265, 5388, 5616, 5837, 6240, 6480, 6735, 7020, 7184, 8082, 8424, 8980, 9360, 10530, 10776, 11232, 11674, 12123, 12960, 13470, 14040, 14368, 16164, 16848, 17511, 17960, 18720, 20205, 21060, 21552, 23348, 24246, 26940, 28080, 29185, 32328, 33696, 35022, 35920, 36369, 40410, 42120, 43104, 46696, 48492, 52533, 53880, 56160, 58370, 60615, 64656, 70044, 71840, 72738, 80820, 84240, 87555, 93392, 96984, 105066, 107760, 116740, 121230, 129312, 140088, 145476, 157599, 161640, 168480, 175110, 181845, 186784, 193968, 210132, 215520, 233480, 242460, 262665, 280176, 290952, 315198, 323280, 350220, 363690, 387936, 420264, 466960, 472797, 484920, 525330, 560352, 581904, 630396, 646560, 700440, 727380, 787995, 840528, 933920, 945594, 969840, 1050660, 1163808, 1260792, 1400880, 1454760, 1575990, 1681056, 1891188, 1939680, 2101320, 2363985, 2521584, 2801760, 2909520, 3151980, 3782376, 4202640, 4727970, 5043168, 5819040, 6303960, 7564752, 8405280, 9455940, 12607920, 15129504, 18911880, 25215840, 37823760, 75647520]

約数ペア:

[(1, 75647520), (2, 37823760), (3, 25215840), (4, 18911880), (5, 15129504), (6, 12607920), (8, 9455940), (9, 8405280), (10, 7564752), (12, 6303960), (13, 5819040), (15, 5043168), (16, 4727970), (18, 4202640), (20, 3782376), (24, 3151980), (26, 2909520), (27, 2801760), (30, 2521584), (32, 2363985), (36, 2101320), (39, 1939680), (40, 1891188), (45, 1681056), (48, 1575990), (52, 1454760), (54, 1400880), (60, 1260792), (65, 1163808), (72, 1050660), (78, 969840), (80, 945594), (81, 933920), (90, 840528), (96, 787995), (104, 727380), (108, 700440), (117, 646560), (120, 630396), (130, 581904), (135, 560352), (144, 525330), (156, 484920), (160, 472797), (162, 466960), (180, 420264), (195, 387936), (208, 363690), (216, 350220), (234, 323280), (240, 315198), (260, 290952), (270, 280176), (288, 262665), (312, 242460), (324, 233480), (351, 215520), (360, 210132), (390, 193968), (405, 186784), (416, 181845), (432, 175110), (449, 168480), (468, 161640), (480, 157599), (520, 145476), (540, 140088), (585, 129312), (624, 121230), (648, 116740), (702, 107760), (720, 105066), (780, 96984), (810, 93392), (864, 87555), (898, 84240), (936, 80820), (1040, 72738), (1053, 71840), (1080, 70044), (1170, 64656), (1248, 60615), (1296, 58370), (1347, 56160), (1404, 53880), (1440, 52533), (1560, 48492), (1620, 46696), (1755, 43104), (1796, 42120), (1872, 40410), (2080, 36369), (2106, 35920), (2160, 35022), (2245, 33696), (2340, 32328), (2592, 29185), (2694, 28080), (2808, 26940), (3120, 24246), (3240, 23348), (3510, 21552), (3592, 21060), (3744, 20205), (4041, 18720), (4212, 17960), (4320, 17511), (4490, 16848), (4680, 16164), (5265, 14368), (5388, 14040), (5616, 13470), (5837, 12960), (6240, 12123), (6480, 11674), (6735, 11232), (7020, 10776), (7184, 10530), (8082, 9360), (8424, 8980)]