51758640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71887}}^1$

素因数の和:71906

約数の個数: 60

約数和(自身を含む): 173825184

約数和(自身を除く): 122066544

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 71887, 143774, 215661, 287548, 359435, 431322, 575096, 646983, 718870, 862644, 1078305, 1150192, 1293966, 1437740, 1725288, 2156610, 2587932, 2875480, 3234915, 3450576, 4313220, 5175864, 5750960, 6469830, 8626440, 10351728, 12939660, 17252880, 25879320, 51758640]

約数ペア:

[(1, 51758640), (2, 25879320), (3, 17252880), (4, 12939660), (5, 10351728), (6, 8626440), (8, 6469830), (9, 5750960), (10, 5175864), (12, 4313220), (15, 3450576), (16, 3234915), (18, 2875480), (20, 2587932), (24, 2156610), (30, 1725288), (36, 1437740), (40, 1293966), (45, 1150192), (48, 1078305), (60, 862644), (72, 718870), (80, 646983), (90, 575096), (120, 431322), (144, 359435), (180, 287548), (240, 215661), (360, 143774), (720, 71887)]