68423080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:311

約数の個数: 96

約数和(自身を含む): 172559520

約数和(自身を除く): 104136440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 67, 88, 110, 121, 134, 211, 220, 242, 268, 335, 422, 440, 484, 536, 605, 670, 737, 844, 968, 1055, 1210, 1340, 1474, 1688, 2110, 2321, 2420, 2680, 2948, 3685, 4220, 4642, 4840, 5896, 7370, 8107, 8440, 9284, 11605, 14137, 14740, 16214, 18568, 23210, 25531, 28274, 29480, 32428, 40535, 46420, 51062, 56548, 64856, 70685, 81070, 92840, 102124, 113096, 127655, 141370, 155507, 162140, 204248, 255310, 282740, 311014, 324280, 510620, 565480, 622028, 777535, 1021240, 1244056, 1555070, 1710577, 3110140, 3421154, 6220280, 6842308, 8552885, 13684616, 17105770, 34211540, 68423080]

約数ペア:

[(1, 68423080), (2, 34211540), (4, 17105770), (5, 13684616), (8, 8552885), (10, 6842308), (11, 6220280), (20, 3421154), (22, 3110140), (40, 1710577), (44, 1555070), (55, 1244056), (67, 1021240), (88, 777535), (110, 622028), (121, 565480), (134, 510620), (211, 324280), (220, 311014), (242, 282740), (268, 255310), (335, 204248), (422, 162140), (440, 155507), (484, 141370), (536, 127655), (605, 113096), (670, 102124), (737, 92840), (844, 81070), (968, 70685), (1055, 64856), (1210, 56548), (1340, 51062), (1474, 46420), (1688, 40535), (2110, 32428), (2321, 29480), (2420, 28274), (2680, 25531), (2948, 23210), (3685, 18568), (4220, 16214), (4642, 14740), (4840, 14137), (5896, 11605), (7370, 9284), (8107, 8440)]