161597820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{25171}}^1$

素因数の和:25290

約数の個数: 48

約数和(自身を含む): 456720768

約数和(自身を除く): 295122948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 1070, 1284, 1605, 2140, 3210, 6420, 25171, 50342, 75513, 100684, 125855, 151026, 251710, 302052, 377565, 503420, 755130, 1510260, 2693297, 5386594, 8079891, 10773188, 13466485, 16159782, 26932970, 32319564, 40399455, 53865940, 80798910, 161597820]

約数ペア:

[(1, 161597820), (2, 80798910), (3, 53865940), (4, 40399455), (5, 32319564), (6, 26932970), (10, 16159782), (12, 13466485), (15, 10773188), (20, 8079891), (30, 5386594), (60, 2693297), (107, 1510260), (214, 755130), (321, 503420), (428, 377565), (535, 302052), (642, 251710), (1070, 151026), (1284, 125855), (1605, 100684), (2140, 75513), (3210, 50342), (6420, 25171)]