65808960

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{1399}}^1$

素因数の和:1433

約数の個数: 168

約数和(自身を含む): 243230400

約数和(自身を除く): 177421440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 392, 420, 448, 480, 490, 560, 588, 672, 735, 784, 840, 960, 980, 1120, 1176, 1344, 1399, 1470, 1568, 1680, 1960, 2240, 2352, 2798, 2940, 3136, 3360, 3920, 4197, 4704, 5596, 5880, 6720, 6995, 7840, 8394, 9408, 9793, 11192, 11760, 13990, 15680, 16788, 19586, 20985, 22384, 23520, 27980, 29379, 33576, 39172, 41970, 44768, 47040, 48965, 55960, 58758, 67152, 68551, 78344, 83940, 89536, 97930, 111920, 117516, 134304, 137102, 146895, 156688, 167880, 195860, 205653, 223840, 235032, 268608, 274204, 293790, 313376, 335760, 342755, 391720, 411306, 447680, 470064, 548408, 587580, 626752, 671520, 685510, 783440, 822612, 940128, 1028265, 1096816, 1175160, 1343040, 1371020, 1566880, 1645224, 1880256, 2056530, 2193632, 2350320, 2742040, 3133760, 3290448, 4113060, 4387264, 4700640, 5484080, 6580896, 8226120, 9401280, 10968160, 13161792, 16452240, 21936320, 32904480, 65808960]

約数ペア:

[(1, 65808960), (2, 32904480), (3, 21936320), (4, 16452240), (5, 13161792), (6, 10968160), (7, 9401280), (8, 8226120), (10, 6580896), (12, 5484080), (14, 4700640), (15, 4387264), (16, 4113060), (20, 3290448), (21, 3133760), (24, 2742040), (28, 2350320), (30, 2193632), (32, 2056530), (35, 1880256), (40, 1645224), (42, 1566880), (48, 1371020), (49, 1343040), (56, 1175160), (60, 1096816), (64, 1028265), (70, 940128), (80, 822612), (84, 783440), (96, 685510), (98, 671520), (105, 626752), (112, 587580), (120, 548408), (140, 470064), (147, 447680), (160, 411306), (168, 391720), (192, 342755), (196, 335760), (210, 313376), (224, 293790), (240, 274204), (245, 268608), (280, 235032), (294, 223840), (320, 205653), (336, 195860), (392, 167880), (420, 156688), (448, 146895), (480, 137102), (490, 134304), (560, 117516), (588, 111920), (672, 97930), (735, 89536), (784, 83940), (840, 78344), (960, 68551), (980, 67152), (1120, 58758), (1176, 55960), (1344, 48965), (1399, 47040), (1470, 44768), (1568, 41970), (1680, 39172), (1960, 33576), (2240, 29379), (2352, 27980), (2798, 23520), (2940, 22384), (3136, 20985), (3360, 19586), (3920, 16788), (4197, 15680), (4704, 13990), (5596, 11760), (5880, 11192), (6720, 9793), (6995, 9408), (7840, 8394)]