66747560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{5231}}^1$

素因数の和:5282

約数の個数: 64

約数和(自身を含む): 169516800

約数和(自身を除く): 102769240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1160, 1276, 1595, 2552, 3190, 5231, 6380, 10462, 12760, 20924, 26155, 41848, 52310, 57541, 104620, 115082, 151699, 209240, 230164, 287705, 303398, 460328, 575410, 606796, 758495, 1150820, 1213592, 1516990, 1668689, 2301640, 3033980, 3337378, 6067960, 6674756, 8343445, 13349512, 16686890, 33373780, 66747560]

約数ペア:

[(1, 66747560), (2, 33373780), (4, 16686890), (5, 13349512), (8, 8343445), (10, 6674756), (11, 6067960), (20, 3337378), (22, 3033980), (29, 2301640), (40, 1668689), (44, 1516990), (55, 1213592), (58, 1150820), (88, 758495), (110, 606796), (116, 575410), (145, 460328), (220, 303398), (232, 287705), (290, 230164), (319, 209240), (440, 151699), (580, 115082), (638, 104620), (1160, 57541), (1276, 52310), (1595, 41848), (2552, 26155), (3190, 20924), (5231, 12760), (6380, 10462)]