1566297680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{569}}^1\times {\mathrm{1811}}^1$

素因数の和:2412

約数の個数: 80

約数和(自身を含む): 3842164800

約数和(自身を除く): 2275867120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 569, 760, 1138, 1520, 1811, 2276, 2845, 3622, 4552, 5690, 7244, 9055, 9104, 10811, 11380, 14488, 18110, 21622, 22760, 28976, 34409, 36220, 43244, 45520, 54055, 68818, 72440, 86488, 108110, 137636, 144880, 172045, 172976, 216220, 275272, 344090, 432440, 550544, 688180, 864880, 1030459, 1376360, 2060918, 2752720, 4121836, 5152295, 8243672, 10304590, 16487344, 19578721, 20609180, 39157442, 41218360, 78314884, 82436720, 97893605, 156629768, 195787210, 313259536, 391574420, 783148840, 1566297680]

約数ペア:

[(1, 1566297680), (2, 783148840), (4, 391574420), (5, 313259536), (8, 195787210), (10, 156629768), (16, 97893605), (19, 82436720), (20, 78314884), (38, 41218360), (40, 39157442), (76, 20609180), (80, 19578721), (95, 16487344), (152, 10304590), (190, 8243672), (304, 5152295), (380, 4121836), (569, 2752720), (760, 2060918), (1138, 1376360), (1520, 1030459), (1811, 864880), (2276, 688180), (2845, 550544), (3622, 432440), (4552, 344090), (5690, 275272), (7244, 216220), (9055, 172976), (9104, 172045), (10811, 144880), (11380, 137636), (14488, 108110), (18110, 86488), (21622, 72440), (22760, 68818), (28976, 54055), (34409, 45520), (36220, 43244)]