67644080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{607}}^1$

素因数の和:826

約数の個数: 80

約数和(自身を含む): 180940800

約数和(自身を除く): 113296720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 199, 280, 398, 560, 607, 796, 995, 1214, 1393, 1592, 1990, 2428, 2786, 3035, 3184, 3980, 4249, 4856, 5572, 6070, 6965, 7960, 8498, 9712, 11144, 12140, 13930, 15920, 16996, 21245, 22288, 24280, 27860, 33992, 42490, 48560, 55720, 67984, 84980, 111440, 120793, 169960, 241586, 339920, 483172, 603965, 845551, 966344, 1207930, 1691102, 1932688, 2415860, 3382204, 4227755, 4831720, 6764408, 8455510, 9663440, 13528816, 16911020, 33822040, 67644080]

約数ペア:

[(1, 67644080), (2, 33822040), (4, 16911020), (5, 13528816), (7, 9663440), (8, 8455510), (10, 6764408), (14, 4831720), (16, 4227755), (20, 3382204), (28, 2415860), (35, 1932688), (40, 1691102), (56, 1207930), (70, 966344), (80, 845551), (112, 603965), (140, 483172), (199, 339920), (280, 241586), (398, 169960), (560, 120793), (607, 111440), (796, 84980), (995, 67984), (1214, 55720), (1393, 48560), (1592, 42490), (1990, 33992), (2428, 27860), (2786, 24280), (3035, 22288), (3184, 21245), (3980, 16996), (4249, 15920), (4856, 13930), (5572, 12140), (6070, 11144), (6965, 9712), (7960, 8498)]