42506405720

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{599}}^1\times {\mathrm{12763}}^1$

素因数の和:13512

約数の個数: 64

約数和(自身を含む): 96495840000

約数和(自身を除く): 53989434280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 599, 695, 1112, 1198, 1390, 2396, 2780, 2995, 4792, 5560, 5990, 11980, 12763, 23960, 25526, 51052, 63815, 83261, 102104, 127630, 166522, 255260, 333044, 416305, 510520, 666088, 832610, 1665220, 1774057, 3330440, 3548114, 7096228, 7645037, 8870285, 14192456, 15290074, 17740570, 30580148, 35481140, 38225185, 61160296, 70962280, 76450370, 152900740, 305801480, 1062660143, 2125320286, 4250640572, 5313300715, 8501281144, 10626601430, 21253202860, 42506405720]

約数ペア:

[(1, 42506405720), (2, 21253202860), (4, 10626601430), (5, 8501281144), (8, 5313300715), (10, 4250640572), (20, 2125320286), (40, 1062660143), (139, 305801480), (278, 152900740), (556, 76450370), (599, 70962280), (695, 61160296), (1112, 38225185), (1198, 35481140), (1390, 30580148), (2396, 17740570), (2780, 15290074), (2995, 14192456), (4792, 8870285), (5560, 7645037), (5990, 7096228), (11980, 3548114), (12763, 3330440), (23960, 1774057), (25526, 1665220), (51052, 832610), (63815, 666088), (83261, 510520), (102104, 416305), (127630, 333044), (166522, 255260)]