1460956720

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{131381}}^1$

素因数の和:131533

約数の個数: 40

約数和(自身を含む): 3421187280

約数和(自身を除く): 1960230560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2780, 5560, 11120, 131381, 262762, 525524, 656905, 1051048, 1313810, 2102096, 2627620, 5255240, 10510480, 18261959, 36523918, 73047836, 91309795, 146095672, 182619590, 292191344, 365239180, 730478360, 1460956720]

約数ペア:

[(1, 1460956720), (2, 730478360), (4, 365239180), (5, 292191344), (8, 182619590), (10, 146095672), (16, 91309795), (20, 73047836), (40, 36523918), (80, 18261959), (139, 10510480), (278, 5255240), (556, 2627620), (695, 2102096), (1112, 1313810), (1390, 1051048), (2224, 656905), (2780, 525524), (5560, 262762), (11120, 131381)]