1666368480

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{70849}}^1$

素因数の和:70881

約数の個数: 144

約数和(自身を含む): 6106136400

約数和(自身を除く): 4439767920

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, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 11760, 23520, 70849, 141698, 212547, 283396, 354245, 425094, 495943, 566792, 708490, 850188, 991886, 1062735, 1133584, 1416980, 1487829, 1700376, 1983772, 2125470, 2267168, 2479715, 2833960, 2975658, 3400752, 3471601, 3967544, 4250940, 4959430, 5667920, 5951316, 6801504, 6943202, 7439145, 7935088, 8501880, 9918860, 10414803, 11335840, 11902632, 13886404, 14878290, 15870176, 17003760, 17358005, 19837720, 20829606, 23805264, 27772808, 29756580, 34007520, 34716010, 39675440, 41659212, 47610528, 52074015, 55545616, 59513160, 69432020, 79350880, 83318424, 104148030, 111091232, 119026320, 138864040, 166636848, 208296060, 238052640, 277728080, 333273696, 416592120, 555456160, 833184240, 1666368480]

約数ペア:

[(1, 1666368480), (2, 833184240), (3, 555456160), (4, 416592120), (5, 333273696), (6, 277728080), (7, 238052640), (8, 208296060), (10, 166636848), (12, 138864040), (14, 119026320), (15, 111091232), (16, 104148030), (20, 83318424), (21, 79350880), (24, 69432020), (28, 59513160), (30, 55545616), (32, 52074015), (35, 47610528), (40, 41659212), (42, 39675440), (48, 34716010), (49, 34007520), (56, 29756580), (60, 27772808), (70, 23805264), (80, 20829606), (84, 19837720), (96, 17358005), (98, 17003760), (105, 15870176), (112, 14878290), (120, 13886404), (140, 11902632), (147, 11335840), (160, 10414803), (168, 9918860), (196, 8501880), (210, 7935088), (224, 7439145), (240, 6943202), (245, 6801504), (280, 5951316), (294, 5667920), (336, 4959430), (392, 4250940), (420, 3967544), (480, 3471601), (490, 3400752), (560, 2975658), (588, 2833960), (672, 2479715), (735, 2267168), (784, 2125470), (840, 1983772), (980, 1700376), (1120, 1487829), (1176, 1416980), (1470, 1133584), (1568, 1062735), (1680, 991886), (1960, 850188), (2352, 708490), (2940, 566792), (3360, 495943), (3920, 425094), (4704, 354245), (5880, 283396), (7840, 212547), (11760, 141698), (23520, 70849)]