77591140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{367}}^1$

素因数の和:449

約数の個数: 72

約数和(自身を含む): 184173696

約数和(自身を除く): 106582556

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 367, 620, 682, 734, 961, 1364, 1468, 1705, 1835, 1922, 3410, 3670, 3844, 4037, 4805, 6820, 7340, 8074, 9610, 10571, 11377, 16148, 19220, 20185, 21142, 22754, 40370, 42284, 45508, 52855, 56885, 80740, 105710, 113770, 125147, 211420, 227540, 250294, 352687, 500588, 625735, 705374, 1251470, 1410748, 1763435, 2502940, 3526870, 3879557, 7053740, 7759114, 15518228, 19397785, 38795570, 77591140]

約数ペア:

[(1, 77591140), (2, 38795570), (4, 19397785), (5, 15518228), (10, 7759114), (11, 7053740), (20, 3879557), (22, 3526870), (31, 2502940), (44, 1763435), (55, 1410748), (62, 1251470), (110, 705374), (124, 625735), (155, 500588), (220, 352687), (310, 250294), (341, 227540), (367, 211420), (620, 125147), (682, 113770), (734, 105710), (961, 80740), (1364, 56885), (1468, 52855), (1705, 45508), (1835, 42284), (1922, 40370), (3410, 22754), (3670, 21142), (3844, 20185), (4037, 19220), (4805, 16148), (6820, 11377), (7340, 10571), (8074, 9610)]