77239320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{643661}}^1$

素因数の和:643675

約数の個数: 32

約数和(自身を含む): 231718320

約数和(自身を除く): 154479000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 643661, 1287322, 1930983, 2574644, 3218305, 3861966, 5149288, 6436610, 7723932, 9654915, 12873220, 15447864, 19309830, 25746440, 38619660, 77239320]

約数ペア:

[(1, 77239320), (2, 38619660), (3, 25746440), (4, 19309830), (5, 15447864), (6, 12873220), (8, 9654915), (10, 7723932), (12, 6436610), (15, 5149288), (20, 3861966), (24, 3218305), (30, 2574644), (40, 1930983), (60, 1287322), (120, 643661)]