144484120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{328373}}^1$

素因数の和:328395

約数の個数: 32

約数和(自身を含む): 354643920

約数和(自身を除く): 210159800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 328373, 656746, 1313492, 1641865, 2626984, 3283730, 3612103, 6567460, 7224206, 13134920, 14448412, 18060515, 28896824, 36121030, 72242060, 144484120]

約数ペア:

[(1, 144484120), (2, 72242060), (4, 36121030), (5, 28896824), (8, 18060515), (10, 14448412), (11, 13134920), (20, 7224206), (22, 6567460), (40, 3612103), (44, 3283730), (55, 2626984), (88, 1641865), (110, 1313492), (220, 656746), (440, 328373)]