25879320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71887}}^1$

素因数の和:71904

約数の個数: 48

約数和(自身を含む): 84108960

約数和(自身を除く): 58229640

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, 71887, 143774, 215661, 287548, 359435, 431322, 575096, 646983, 718870, 862644, 1078305, 1293966, 1437740, 1725288, 2156610, 2587932, 2875480, 3234915, 4313220, 5175864, 6469830, 8626440, 12939660, 25879320]

約数ペア:

[(1, 25879320), (2, 12939660), (3, 8626440), (4, 6469830), (5, 5175864), (6, 4313220), (8, 3234915), (9, 2875480), (10, 2587932), (12, 2156610), (15, 1725288), (18, 1437740), (20, 1293966), (24, 1078305), (30, 862644), (36, 718870), (40, 646983), (45, 575096), (60, 431322), (72, 359435), (90, 287548), (120, 215661), (180, 143774), (360, 71887)]