61268480

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1$

素因数の和:306

約数の個数: 160

約数和(自身を含む): 181488384

約数和(自身を除く): 120219904

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 263, 280, 320, 364, 416, 448, 455, 512, 520, 526, 560, 640, 728, 832, 896, 910, 1040, 1052, 1120, 1280, 1315, 1456, 1664, 1792, 1820, 1841, 2080, 2104, 2240, 2560, 2630, 2912, 3328, 3419, 3584, 3640, 3682, 4160, 4208, 4480, 5260, 5824, 6656, 6838, 7280, 7364, 8320, 8416, 8960, 9205, 10520, 11648, 13676, 14560, 14728, 16640, 16832, 17095, 17920, 18410, 21040, 23296, 23933, 27352, 29120, 29456, 33280, 33664, 34190, 36820, 42080, 46592, 47866, 54704, 58240, 58912, 67328, 68380, 73640, 84160, 95732, 109408, 116480, 117824, 119665, 134656, 136760, 147280, 168320, 191464, 218816, 232960, 235648, 239330, 273520, 294560, 336640, 382928, 437632, 471296, 478660, 547040, 589120, 673280, 765856, 875264, 942592, 957320, 1094080, 1178240, 1531712, 1750528, 1914640, 2188160, 2356480, 3063424, 3829280, 4376320, 4712960, 6126848, 7658560, 8752640, 12253696, 15317120, 30634240, 61268480]

約数ペア:

[(1, 61268480), (2, 30634240), (4, 15317120), (5, 12253696), (7, 8752640), (8, 7658560), (10, 6126848), (13, 4712960), (14, 4376320), (16, 3829280), (20, 3063424), (26, 2356480), (28, 2188160), (32, 1914640), (35, 1750528), (40, 1531712), (52, 1178240), (56, 1094080), (64, 957320), (65, 942592), (70, 875264), (80, 765856), (91, 673280), (104, 589120), (112, 547040), (128, 478660), (130, 471296), (140, 437632), (160, 382928), (182, 336640), (208, 294560), (224, 273520), (256, 239330), (260, 235648), (263, 232960), (280, 218816), (320, 191464), (364, 168320), (416, 147280), (448, 136760), (455, 134656), (512, 119665), (520, 117824), (526, 116480), (560, 109408), (640, 95732), (728, 84160), (832, 73640), (896, 68380), (910, 67328), (1040, 58912), (1052, 58240), (1120, 54704), (1280, 47866), (1315, 46592), (1456, 42080), (1664, 36820), (1792, 34190), (1820, 33664), (1841, 33280), (2080, 29456), (2104, 29120), (2240, 27352), (2560, 23933), (2630, 23296), (2912, 21040), (3328, 18410), (3419, 17920), (3584, 17095), (3640, 16832), (3682, 16640), (4160, 14728), (4208, 14560), (4480, 13676), (5260, 11648), (5824, 10520), (6656, 9205), (6838, 8960), (7280, 8416), (7364, 8320)]