155182280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{367}}^1$

素因数の和:451

約数の個数: 96

約数和(自身を含む): 394657920

約数和(自身を除く): 239475640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 367, 440, 620, 682, 734, 961, 1240, 1364, 1468, 1705, 1835, 1922, 2728, 2936, 3410, 3670, 3844, 4037, 4805, 6820, 7340, 7688, 8074, 9610, 10571, 11377, 13640, 14680, 16148, 19220, 20185, 21142, 22754, 32296, 38440, 40370, 42284, 45508, 52855, 56885, 80740, 84568, 91016, 105710, 113770, 125147, 161480, 211420, 227540, 250294, 352687, 422840, 455080, 500588, 625735, 705374, 1001176, 1251470, 1410748, 1763435, 2502940, 2821496, 3526870, 3879557, 5005880, 7053740, 7759114, 14107480, 15518228, 19397785, 31036456, 38795570, 77591140, 155182280]

約数ペア:

[(1, 155182280), (2, 77591140), (4, 38795570), (5, 31036456), (8, 19397785), (10, 15518228), (11, 14107480), (20, 7759114), (22, 7053740), (31, 5005880), (40, 3879557), (44, 3526870), (55, 2821496), (62, 2502940), (88, 1763435), (110, 1410748), (124, 1251470), (155, 1001176), (220, 705374), (248, 625735), (310, 500588), (341, 455080), (367, 422840), (440, 352687), (620, 250294), (682, 227540), (734, 211420), (961, 161480), (1240, 125147), (1364, 113770), (1468, 105710), (1705, 91016), (1835, 84568), (1922, 80740), (2728, 56885), (2936, 52855), (3410, 45508), (3670, 42284), (3844, 40370), (4037, 38440), (4805, 32296), (6820, 22754), (7340, 21142), (7688, 20185), (8074, 19220), (9610, 16148), (10571, 14680), (11377, 13640)]