88887120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{337}}^1$

素因数の和:517

約数の個数: 160

約数和(自身を含む): 317860608

約数和(自身を除く): 228973488

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 157, 168, 210, 240, 280, 314, 336, 337, 420, 471, 560, 628, 674, 785, 840, 942, 1011, 1099, 1256, 1348, 1570, 1680, 1685, 1884, 2022, 2198, 2355, 2359, 2512, 2696, 3140, 3297, 3370, 3768, 4044, 4396, 4710, 4718, 5055, 5392, 5495, 6280, 6594, 6740, 7077, 7536, 8088, 8792, 9420, 9436, 10110, 10990, 11795, 12560, 13188, 13480, 14154, 16176, 16485, 17584, 18840, 18872, 20220, 21980, 23590, 26376, 26960, 28308, 32970, 35385, 37680, 37744, 40440, 43960, 47180, 52752, 52909, 56616, 65940, 70770, 80880, 87920, 94360, 105818, 113232, 131880, 141540, 158727, 188720, 211636, 263760, 264545, 283080, 317454, 370363, 423272, 529090, 566160, 634908, 740726, 793635, 846544, 1058180, 1111089, 1269816, 1481452, 1587270, 1851815, 2116360, 2222178, 2539632, 2962904, 3174540, 3703630, 4232720, 4444356, 5555445, 5925808, 6349080, 7407260, 8888712, 11110890, 12698160, 14814520, 17777424, 22221780, 29629040, 44443560, 88887120]

約数ペア:

[(1, 88887120), (2, 44443560), (3, 29629040), (4, 22221780), (5, 17777424), (6, 14814520), (7, 12698160), (8, 11110890), (10, 8888712), (12, 7407260), (14, 6349080), (15, 5925808), (16, 5555445), (20, 4444356), (21, 4232720), (24, 3703630), (28, 3174540), (30, 2962904), (35, 2539632), (40, 2222178), (42, 2116360), (48, 1851815), (56, 1587270), (60, 1481452), (70, 1269816), (80, 1111089), (84, 1058180), (105, 846544), (112, 793635), (120, 740726), (140, 634908), (157, 566160), (168, 529090), (210, 423272), (240, 370363), (280, 317454), (314, 283080), (336, 264545), (337, 263760), (420, 211636), (471, 188720), (560, 158727), (628, 141540), (674, 131880), (785, 113232), (840, 105818), (942, 94360), (1011, 87920), (1099, 80880), (1256, 70770), (1348, 65940), (1570, 56616), (1680, 52909), (1685, 52752), (1884, 47180), (2022, 43960), (2198, 40440), (2355, 37744), (2359, 37680), (2512, 35385), (2696, 32970), (3140, 28308), (3297, 26960), (3370, 26376), (3768, 23590), (4044, 21980), (4396, 20220), (4710, 18872), (4718, 18840), (5055, 17584), (5392, 16485), (5495, 16176), (6280, 14154), (6594, 13480), (6740, 13188), (7077, 12560), (7536, 11795), (8088, 10990), (8792, 10110), (9420, 9436)]