67331440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4027}}^1$

素因数の和:4070

約数の個数: 80

約数和(自身を含む): 179809920

約数和(自身を除く): 112478480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3344, 4027, 4180, 8054, 8360, 16108, 16720, 20135, 32216, 40270, 44297, 64432, 76513, 80540, 88594, 153026, 161080, 177188, 221485, 306052, 322160, 354376, 382565, 442970, 612104, 708752, 765130, 841643, 885940, 1224208, 1530260, 1683286, 1771880, 3060520, 3366572, 3543760, 4208215, 6121040, 6733144, 8416430, 13466288, 16832860, 33665720, 67331440]

約数ペア:

[(1, 67331440), (2, 33665720), (4, 16832860), (5, 13466288), (8, 8416430), (10, 6733144), (11, 6121040), (16, 4208215), (19, 3543760), (20, 3366572), (22, 3060520), (38, 1771880), (40, 1683286), (44, 1530260), (55, 1224208), (76, 885940), (80, 841643), (88, 765130), (95, 708752), (110, 612104), (152, 442970), (176, 382565), (190, 354376), (209, 322160), (220, 306052), (304, 221485), (380, 177188), (418, 161080), (440, 153026), (760, 88594), (836, 80540), (880, 76513), (1045, 64432), (1520, 44297), (1672, 40270), (2090, 32216), (3344, 20135), (4027, 16720), (4180, 16108), (8054, 8360)]