77897120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{443}}^1$

素因数の和:622

約数の個数: 96

約数和(自身を含む): 212139648

約数和(自身を除く): 134242528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 157, 160, 224, 280, 314, 443, 560, 628, 785, 886, 1099, 1120, 1256, 1570, 1772, 2198, 2215, 2512, 3101, 3140, 3544, 4396, 4430, 5024, 5495, 6202, 6280, 7088, 8792, 8860, 10990, 12404, 12560, 14176, 15505, 17584, 17720, 21980, 24808, 25120, 31010, 35168, 35440, 43960, 49616, 62020, 69551, 70880, 87920, 99232, 124040, 139102, 175840, 248080, 278204, 347755, 486857, 496160, 556408, 695510, 973714, 1112816, 1391020, 1947428, 2225632, 2434285, 2782040, 3894856, 4868570, 5564080, 7789712, 9737140, 11128160, 15579424, 19474280, 38948560, 77897120]

約数ペア:

[(1, 77897120), (2, 38948560), (4, 19474280), (5, 15579424), (7, 11128160), (8, 9737140), (10, 7789712), (14, 5564080), (16, 4868570), (20, 3894856), (28, 2782040), (32, 2434285), (35, 2225632), (40, 1947428), (56, 1391020), (70, 1112816), (80, 973714), (112, 695510), (140, 556408), (157, 496160), (160, 486857), (224, 347755), (280, 278204), (314, 248080), (443, 175840), (560, 139102), (628, 124040), (785, 99232), (886, 87920), (1099, 70880), (1120, 69551), (1256, 62020), (1570, 49616), (1772, 43960), (2198, 35440), (2215, 35168), (2512, 31010), (3101, 25120), (3140, 24808), (3544, 21980), (4396, 17720), (4430, 17584), (5024, 15505), (5495, 14176), (6202, 12560), (6280, 12404), (7088, 10990), (8792, 8860)]