78805440

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{1303}}^1$

素因数の和:1336

約数の個数: 224

約数和(自身を含む): 317967360

約数和(自身を除く): 239161920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1303, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2606, 2880, 3024, 3360, 3780, 3909, 4032, 4320, 5040, 5212, 6048, 6515, 6720, 7560, 7818, 8640, 9121, 10080, 10424, 11727, 12096, 13030, 15120, 15636, 18242, 19545, 20160, 20848, 23454, 26060, 27363, 30240, 31272, 35181, 36484, 39090, 41696, 45605, 46908, 52120, 54726, 58635, 60480, 62544, 70362, 72968, 78180, 82089, 83392, 91210, 93816, 104240, 109452, 117270, 125088, 136815, 140724, 145936, 156360, 164178, 175905, 182420, 187632, 208480, 218904, 234540, 246267, 250176, 273630, 281448, 291872, 312720, 328356, 351810, 364840, 375264, 410445, 416960, 437808, 469080, 492534, 547260, 562896, 583744, 625440, 656712, 703620, 729680, 750528, 820890, 875616, 938160, 985068, 1094520, 1125792, 1231335, 1250880, 1313424, 1407240, 1459360, 1641780, 1751232, 1876320, 1970136, 2189040, 2251584, 2462670, 2626848, 2814480, 2918720, 3283560, 3752640, 3940272, 4378080, 4925340, 5253696, 5628960, 6567120, 7880544, 8756160, 9850680, 11257920, 13134240, 15761088, 19701360, 26268480, 39402720, 78805440]

約数ペア:

[(1, 78805440), (2, 39402720), (3, 26268480), (4, 19701360), (5, 15761088), (6, 13134240), (7, 11257920), (8, 9850680), (9, 8756160), (10, 7880544), (12, 6567120), (14, 5628960), (15, 5253696), (16, 4925340), (18, 4378080), (20, 3940272), (21, 3752640), (24, 3283560), (27, 2918720), (28, 2814480), (30, 2626848), (32, 2462670), (35, 2251584), (36, 2189040), (40, 1970136), (42, 1876320), (45, 1751232), (48, 1641780), (54, 1459360), (56, 1407240), (60, 1313424), (63, 1250880), (64, 1231335), (70, 1125792), (72, 1094520), (80, 985068), (84, 938160), (90, 875616), (96, 820890), (105, 750528), (108, 729680), (112, 703620), (120, 656712), (126, 625440), (135, 583744), (140, 562896), (144, 547260), (160, 492534), (168, 469080), (180, 437808), (189, 416960), (192, 410445), (210, 375264), (216, 364840), (224, 351810), (240, 328356), (252, 312720), (270, 291872), (280, 281448), (288, 273630), (315, 250176), (320, 246267), (336, 234540), (360, 218904), (378, 208480), (420, 187632), (432, 182420), (448, 175905), (480, 164178), (504, 156360), (540, 145936), (560, 140724), (576, 136815), (630, 125088), (672, 117270), (720, 109452), (756, 104240), (840, 93816), (864, 91210), (945, 83392), (960, 82089), (1008, 78180), (1080, 72968), (1120, 70362), (1260, 62544), (1303, 60480), (1344, 58635), (1440, 54726), (1512, 52120), (1680, 46908), (1728, 45605), (1890, 41696), (2016, 39090), (2160, 36484), (2240, 35181), (2520, 31272), (2606, 30240), (2880, 27363), (3024, 26060), (3360, 23454), (3780, 20848), (3909, 20160), (4032, 19545), (4320, 18242), (5040, 15636), (5212, 15120), (6048, 13030), (6515, 12096), (6720, 11727), (7560, 10424), (7818, 10080), (8640, 9121)]