68604440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{4751}}^1$

素因数の和:4800

約数の個数: 48

約数和(自身を含む): 162946080

約数和(自身を除く): 94341640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 1444, 1805, 2888, 3610, 4751, 7220, 9502, 14440, 19004, 23755, 38008, 47510, 90269, 95020, 180538, 190040, 361076, 451345, 722152, 902690, 1715111, 1805380, 3430222, 3610760, 6860444, 8575555, 13720888, 17151110, 34302220, 68604440]

約数ペア:

[(1, 68604440), (2, 34302220), (4, 17151110), (5, 13720888), (8, 8575555), (10, 6860444), (19, 3610760), (20, 3430222), (38, 1805380), (40, 1715111), (76, 902690), (95, 722152), (152, 451345), (190, 361076), (361, 190040), (380, 180538), (722, 95020), (760, 90269), (1444, 47510), (1805, 38008), (2888, 23755), (3610, 19004), (4751, 14440), (7220, 9502)]