147456760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{2411}}^1$

素因数の和:2572

約数の個数: 64

約数和(自身を含む): 364694400

約数和(自身を除く): 217237640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 139, 220, 278, 440, 556, 695, 1112, 1390, 1529, 2411, 2780, 3058, 4822, 5560, 6116, 7645, 9644, 12055, 12232, 15290, 19288, 24110, 26521, 30580, 48220, 53042, 61160, 96440, 106084, 132605, 212168, 265210, 335129, 530420, 670258, 1060840, 1340516, 1675645, 2681032, 3351290, 3686419, 6702580, 7372838, 13405160, 14745676, 18432095, 29491352, 36864190, 73728380, 147456760]

約数ペア:

[(1, 147456760), (2, 73728380), (4, 36864190), (5, 29491352), (8, 18432095), (10, 14745676), (11, 13405160), (20, 7372838), (22, 6702580), (40, 3686419), (44, 3351290), (55, 2681032), (88, 1675645), (110, 1340516), (139, 1060840), (220, 670258), (278, 530420), (440, 335129), (556, 265210), (695, 212168), (1112, 132605), (1390, 106084), (1529, 96440), (2411, 61160), (2780, 53042), (3058, 48220), (4822, 30580), (5560, 26521), (6116, 24110), (7645, 19288), (9644, 15290), (12055, 12232)]