55542840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1801}}^1$

素因数の和:2072

約数の個数: 64

約数和(自身を含む): 167369760

約数和(自身を除く): 111826920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257, 514, 771, 1028, 1285, 1542, 1801, 2056, 2570, 3084, 3602, 3855, 5140, 5403, 6168, 7204, 7710, 9005, 10280, 10806, 14408, 15420, 18010, 21612, 27015, 30840, 36020, 43224, 54030, 72040, 108060, 216120, 462857, 925714, 1388571, 1851428, 2314285, 2777142, 3702856, 4628570, 5554284, 6942855, 9257140, 11108568, 13885710, 18514280, 27771420, 55542840]

約数ペア:

[(1, 55542840), (2, 27771420), (3, 18514280), (4, 13885710), (5, 11108568), (6, 9257140), (8, 6942855), (10, 5554284), (12, 4628570), (15, 3702856), (20, 2777142), (24, 2314285), (30, 1851428), (40, 1388571), (60, 925714), (120, 462857), (257, 216120), (514, 108060), (771, 72040), (1028, 54030), (1285, 43224), (1542, 36020), (1801, 30840), (2056, 27015), (2570, 21612), (3084, 18010), (3602, 15420), (3855, 14408), (5140, 10806), (5403, 10280), (6168, 9005), (7204, 7710)]