66752440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{53}}^1$

素因数の和:161

約数の個数: 96

約数和(自身を含む): 164112480

約数和(自身を除く): 97360040

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 37, 40, 46, 53, 74, 92, 106, 115, 148, 184, 185, 212, 230, 265, 296, 370, 424, 460, 530, 740, 851, 920, 1060, 1219, 1369, 1480, 1702, 1961, 2120, 2438, 2738, 3404, 3922, 4255, 4876, 5476, 6095, 6808, 6845, 7844, 8510, 9752, 9805, 10952, 12190, 13690, 15688, 17020, 19610, 24380, 27380, 31487, 34040, 39220, 45103, 48760, 54760, 62974, 72557, 78440, 90206, 125948, 145114, 157435, 180412, 225515, 251896, 290228, 314870, 360824, 362785, 451030, 580456, 629740, 725570, 902060, 1259480, 1451140, 1668811, 1804120, 2902280, 3337622, 6675244, 8344055, 13350488, 16688110, 33376220, 66752440]

約数ペア:

[(1, 66752440), (2, 33376220), (4, 16688110), (5, 13350488), (8, 8344055), (10, 6675244), (20, 3337622), (23, 2902280), (37, 1804120), (40, 1668811), (46, 1451140), (53, 1259480), (74, 902060), (92, 725570), (106, 629740), (115, 580456), (148, 451030), (184, 362785), (185, 360824), (212, 314870), (230, 290228), (265, 251896), (296, 225515), (370, 180412), (424, 157435), (460, 145114), (530, 125948), (740, 90206), (851, 78440), (920, 72557), (1060, 62974), (1219, 54760), (1369, 48760), (1480, 45103), (1702, 39220), (1961, 34040), (2120, 31487), (2438, 27380), (2738, 24380), (3404, 19610), (3922, 17020), (4255, 15688), (4876, 13690), (5476, 12190), (6095, 10952), (6808, 9805), (6845, 9752), (7844, 8510)]