127102920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{449}}^1$

素因数の和:807

約数の個数: 128

約数和(自身を含む): 438048000

約数和(自身を除く): 310945080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 337, 420, 449, 674, 840, 898, 1011, 1347, 1348, 1685, 1796, 2022, 2245, 2359, 2694, 2696, 3143, 3370, 3592, 4044, 4490, 4718, 5055, 5388, 6286, 6735, 6740, 7077, 8088, 8980, 9429, 9436, 10110, 10776, 11795, 12572, 13470, 13480, 14154, 15715, 17960, 18858, 18872, 20220, 23590, 25144, 26940, 28308, 31430, 35385, 37716, 40440, 47145, 47180, 53880, 56616, 62860, 70770, 75432, 94290, 94360, 125720, 141540, 151313, 188580, 283080, 302626, 377160, 453939, 605252, 756565, 907878, 1059191, 1210504, 1513130, 1815756, 2118382, 2269695, 3026260, 3177573, 3631512, 4236764, 4539390, 5295955, 6052520, 6355146, 8473528, 9078780, 10591910, 12710292, 15887865, 18157560, 21183820, 25420584, 31775730, 42367640, 63551460, 127102920]

約数ペア:

[(1, 127102920), (2, 63551460), (3, 42367640), (4, 31775730), (5, 25420584), (6, 21183820), (7, 18157560), (8, 15887865), (10, 12710292), (12, 10591910), (14, 9078780), (15, 8473528), (20, 6355146), (21, 6052520), (24, 5295955), (28, 4539390), (30, 4236764), (35, 3631512), (40, 3177573), (42, 3026260), (56, 2269695), (60, 2118382), (70, 1815756), (84, 1513130), (105, 1210504), (120, 1059191), (140, 907878), (168, 756565), (210, 605252), (280, 453939), (337, 377160), (420, 302626), (449, 283080), (674, 188580), (840, 151313), (898, 141540), (1011, 125720), (1347, 94360), (1348, 94290), (1685, 75432), (1796, 70770), (2022, 62860), (2245, 56616), (2359, 53880), (2694, 47180), (2696, 47145), (3143, 40440), (3370, 37716), (3592, 35385), (4044, 31430), (4490, 28308), (4718, 26940), (5055, 25144), (5388, 23590), (6286, 20220), (6735, 18872), (6740, 18858), (7077, 17960), (8088, 15715), (8980, 14154), (9429, 13480), (9436, 13470), (10110, 12572), (10776, 11795)]