266792283760

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{221603}}^1$

素因数の和:221866

約数の個数: 80

約数和(自身を含む): 630640663200

約数和(自身を除く): 363848379440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 149, 202, 298, 404, 505, 596, 745, 808, 1010, 1192, 1490, 1616, 2020, 2384, 2980, 4040, 5960, 8080, 11920, 15049, 30098, 60196, 75245, 120392, 150490, 221603, 240784, 300980, 443206, 601960, 886412, 1108015, 1203920, 1772824, 2216030, 3545648, 4432060, 8864120, 17728240, 22381903, 33018847, 44763806, 66037694, 89527612, 111909515, 132075388, 165094235, 179055224, 223819030, 264150776, 330188470, 358110448, 447638060, 528301552, 660376940, 895276120, 1320753880, 1790552240, 2641507760, 3334903547, 6669807094, 13339614188, 16674517735, 26679228376, 33349035470, 53358456752, 66698070940, 133396141880, 266792283760]

約数ペア:

[(1, 266792283760), (2, 133396141880), (4, 66698070940), (5, 53358456752), (8, 33349035470), (10, 26679228376), (16, 16674517735), (20, 13339614188), (40, 6669807094), (80, 3334903547), (101, 2641507760), (149, 1790552240), (202, 1320753880), (298, 895276120), (404, 660376940), (505, 528301552), (596, 447638060), (745, 358110448), (808, 330188470), (1010, 264150776), (1192, 223819030), (1490, 179055224), (1616, 165094235), (2020, 132075388), (2384, 111909515), (2980, 89527612), (4040, 66037694), (5960, 44763806), (8080, 33018847), (11920, 22381903), (15049, 17728240), (30098, 8864120), (60196, 4432060), (75245, 3545648), (120392, 2216030), (150490, 1772824), (221603, 1203920), (240784, 1108015), (300980, 886412), (443206, 601960)]