159747420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{719}}^1$

素因数の和:784

約数の個数: 144

約数和(自身を含む): 535127040

約数和(自身を除く): 375379620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 529, 644, 690, 719, 805, 966, 1058, 1380, 1438, 1587, 1610, 1932, 2116, 2157, 2415, 2645, 2876, 3174, 3220, 3595, 3703, 4314, 4830, 5033, 5290, 6348, 7190, 7406, 7935, 8628, 9660, 10066, 10580, 10785, 11109, 14380, 14812, 15099, 15870, 16537, 18515, 20132, 21570, 22218, 25165, 30198, 31740, 33074, 37030, 43140, 44436, 49611, 50330, 55545, 60396, 66148, 74060, 75495, 82685, 99222, 100660, 111090, 115759, 150990, 165370, 198444, 222180, 231518, 248055, 301980, 330740, 347277, 380351, 463036, 496110, 578795, 694554, 760702, 992220, 1141053, 1157590, 1389108, 1521404, 1736385, 1901755, 2282106, 2315180, 2662457, 3472770, 3803510, 4564212, 5324914, 5705265, 6945540, 7607020, 7987371, 10649828, 11410530, 13312285, 15974742, 22821060, 26624570, 31949484, 39936855, 53249140, 79873710, 159747420]

約数ペア:

[(1, 159747420), (2, 79873710), (3, 53249140), (4, 39936855), (5, 31949484), (6, 26624570), (7, 22821060), (10, 15974742), (12, 13312285), (14, 11410530), (15, 10649828), (20, 7987371), (21, 7607020), (23, 6945540), (28, 5705265), (30, 5324914), (35, 4564212), (42, 3803510), (46, 3472770), (60, 2662457), (69, 2315180), (70, 2282106), (84, 1901755), (92, 1736385), (105, 1521404), (115, 1389108), (138, 1157590), (140, 1141053), (161, 992220), (210, 760702), (230, 694554), (276, 578795), (322, 496110), (345, 463036), (420, 380351), (460, 347277), (483, 330740), (529, 301980), (644, 248055), (690, 231518), (719, 222180), (805, 198444), (966, 165370), (1058, 150990), (1380, 115759), (1438, 111090), (1587, 100660), (1610, 99222), (1932, 82685), (2116, 75495), (2157, 74060), (2415, 66148), (2645, 60396), (2876, 55545), (3174, 50330), (3220, 49611), (3595, 44436), (3703, 43140), (4314, 37030), (4830, 33074), (5033, 31740), (5290, 30198), (6348, 25165), (7190, 22218), (7406, 21570), (7935, 20132), (8628, 18515), (9660, 16537), (10066, 15870), (10580, 15099), (10785, 14812), (11109, 14380)]