27782160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{719}}^1$

素因数の和:765

約数の個数: 160

約数和(自身を含む): 102850560

約数和(自身を除く): 75068400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 105, 112, 115, 120, 138, 140, 161, 168, 184, 210, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 483, 552, 560, 644, 690, 719, 805, 840, 920, 966, 1104, 1288, 1380, 1438, 1610, 1680, 1840, 1932, 2157, 2415, 2576, 2760, 2876, 3220, 3595, 3864, 4314, 4830, 5033, 5520, 5752, 6440, 7190, 7728, 8628, 9660, 10066, 10785, 11504, 12880, 14380, 15099, 16537, 17256, 19320, 20132, 21570, 25165, 28760, 30198, 33074, 34512, 38640, 40264, 43140, 49611, 50330, 57520, 60396, 66148, 75495, 80528, 82685, 86280, 99222, 100660, 115759, 120792, 132296, 150990, 165370, 172560, 198444, 201320, 231518, 241584, 248055, 264592, 301980, 330740, 347277, 396888, 402640, 463036, 496110, 578795, 603960, 661480, 694554, 793776, 926072, 992220, 1157590, 1207920, 1322960, 1389108, 1736385, 1852144, 1984440, 2315180, 2778216, 3472770, 3968880, 4630360, 5556432, 6945540, 9260720, 13891080, 27782160]

約数ペア:

[(1, 27782160), (2, 13891080), (3, 9260720), (4, 6945540), (5, 5556432), (6, 4630360), (7, 3968880), (8, 3472770), (10, 2778216), (12, 2315180), (14, 1984440), (15, 1852144), (16, 1736385), (20, 1389108), (21, 1322960), (23, 1207920), (24, 1157590), (28, 992220), (30, 926072), (35, 793776), (40, 694554), (42, 661480), (46, 603960), (48, 578795), (56, 496110), (60, 463036), (69, 402640), (70, 396888), (80, 347277), (84, 330740), (92, 301980), (105, 264592), (112, 248055), (115, 241584), (120, 231518), (138, 201320), (140, 198444), (161, 172560), (168, 165370), (184, 150990), (210, 132296), (230, 120792), (240, 115759), (276, 100660), (280, 99222), (322, 86280), (336, 82685), (345, 80528), (368, 75495), (420, 66148), (460, 60396), (483, 57520), (552, 50330), (560, 49611), (644, 43140), (690, 40264), (719, 38640), (805, 34512), (840, 33074), (920, 30198), (966, 28760), (1104, 25165), (1288, 21570), (1380, 20132), (1438, 19320), (1610, 17256), (1680, 16537), (1840, 15099), (1932, 14380), (2157, 12880), (2415, 11504), (2576, 10785), (2760, 10066), (2876, 9660), (3220, 8628), (3595, 7728), (3864, 7190), (4314, 6440), (4830, 5752), (5033, 5520)]