78799320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{218887}}^1$

素因数の和:218904

約数の個数: 48

約数和(自身を含む): 256098960

約数和(自身を除く): 177299640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 218887, 437774, 656661, 875548, 1094435, 1313322, 1751096, 1969983, 2188870, 2626644, 3283305, 3939966, 4377740, 5253288, 6566610, 7879932, 8755480, 9849915, 13133220, 15759864, 19699830, 26266440, 39399660, 78799320]

約数ペア:

[(1, 78799320), (2, 39399660), (3, 26266440), (4, 19699830), (5, 15759864), (6, 13133220), (8, 9849915), (9, 8755480), (10, 7879932), (12, 6566610), (15, 5253288), (18, 4377740), (20, 3939966), (24, 3283305), (30, 2626644), (36, 2188870), (40, 1969983), (45, 1751096), (60, 1313322), (72, 1094435), (90, 875548), (120, 656661), (180, 437774), (360, 218887)]