128895960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1074133}}^1$

素因数の和:1074147

約数の個数: 32

約数和(自身を含む): 386688240

約数和(自身を除く): 257792280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1074133, 2148266, 3222399, 4296532, 5370665, 6444798, 8593064, 10741330, 12889596, 16111995, 21482660, 25779192, 32223990, 42965320, 64447980, 128895960]

約数ペア:

[(1, 128895960), (2, 64447980), (3, 42965320), (4, 32223990), (5, 25779192), (6, 21482660), (8, 16111995), (10, 12889596), (12, 10741330), (15, 8593064), (20, 6444798), (24, 5370665), (30, 4296532), (40, 3222399), (60, 2148266), (120, 1074133)]