67006720

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4759}}^1$

素因数の和:4791

約数の個数: 72

約数和(自身を含む): 175129920

約数和(自身を除く): 108123200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 4759, 7040, 9518, 14080, 19036, 23795, 38072, 47590, 52349, 76144, 95180, 104698, 152288, 190360, 209396, 261745, 304576, 380720, 418792, 523490, 609152, 761440, 837584, 1046980, 1218304, 1522880, 1675168, 2093960, 3045760, 3350336, 4187920, 6091520, 6700672, 8375840, 13401344, 16751680, 33503360, 67006720]

約数ペア:

[(1, 67006720), (2, 33503360), (4, 16751680), (5, 13401344), (8, 8375840), (10, 6700672), (11, 6091520), (16, 4187920), (20, 3350336), (22, 3045760), (32, 2093960), (40, 1675168), (44, 1522880), (55, 1218304), (64, 1046980), (80, 837584), (88, 761440), (110, 609152), (128, 523490), (160, 418792), (176, 380720), (220, 304576), (256, 261745), (320, 209396), (352, 190360), (440, 152288), (640, 104698), (704, 95180), (880, 76144), (1280, 52349), (1408, 47590), (1760, 38072), (2816, 23795), (3520, 19036), (4759, 14080), (7040, 9518)]