77299640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{15971}}^1$

素因数の和:16004

約数の個数: 48

約数和(自身を含む): 191184840

約数和(自身を除く): 113885200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 15971, 31942, 63884, 79855, 127768, 159710, 175681, 319420, 351362, 638840, 702724, 878405, 1405448, 1756810, 1932491, 3513620, 3864982, 7027240, 7729964, 9662455, 15459928, 19324910, 38649820, 77299640]

約数ペア:

[(1, 77299640), (2, 38649820), (4, 19324910), (5, 15459928), (8, 9662455), (10, 7729964), (11, 7027240), (20, 3864982), (22, 3513620), (40, 1932491), (44, 1756810), (55, 1405448), (88, 878405), (110, 702724), (121, 638840), (220, 351362), (242, 319420), (440, 175681), (484, 159710), (605, 127768), (968, 79855), (1210, 63884), (2420, 31942), (4840, 15971)]