55529880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{66107}}^1$

素因数の和:66128

約数の個数: 64

約数和(自身を含む): 190391040

約数和(自身を除く): 134861160

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, 420, 840, 66107, 132214, 198321, 264428, 330535, 396642, 462749, 528856, 661070, 793284, 925498, 991605, 1322140, 1388247, 1586568, 1850996, 1983210, 2313745, 2644280, 2776494, 3701992, 3966420, 4627490, 5552988, 6941235, 7932840, 9254980, 11105976, 13882470, 18509960, 27764940, 55529880]

約数ペア:

[(1, 55529880), (2, 27764940), (3, 18509960), (4, 13882470), (5, 11105976), (6, 9254980), (7, 7932840), (8, 6941235), (10, 5552988), (12, 4627490), (14, 3966420), (15, 3701992), (20, 2776494), (21, 2644280), (24, 2313745), (28, 1983210), (30, 1850996), (35, 1586568), (40, 1388247), (42, 1322140), (56, 991605), (60, 925498), (70, 793284), (84, 661070), (105, 528856), (120, 462749), (140, 396642), (168, 330535), (210, 264428), (280, 198321), (420, 132214), (840, 66107)]