119940320

素因数分解:

$2^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{5393}}^1$

素因数の和:5547

約数の個数: 48

約数和(自身を含む): 285450480

約数和(自身を除く): 165510160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 139, 160, 278, 556, 695, 1112, 1390, 2224, 2780, 4448, 5393, 5560, 10786, 11120, 21572, 22240, 26965, 43144, 53930, 86288, 107860, 172576, 215720, 431440, 749627, 862880, 1499254, 2998508, 3748135, 5997016, 7496270, 11994032, 14992540, 23988064, 29985080, 59970160, 119940320]

約数ペア:

[(1, 119940320), (2, 59970160), (4, 29985080), (5, 23988064), (8, 14992540), (10, 11994032), (16, 7496270), (20, 5997016), (32, 3748135), (40, 2998508), (80, 1499254), (139, 862880), (160, 749627), (278, 431440), (556, 215720), (695, 172576), (1112, 107860), (1390, 86288), (2224, 53930), (2780, 43144), (4448, 26965), (5393, 22240), (5560, 21572), (10786, 11120)]