134857520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{857}}^1$

素因数の和:1158

約数の個数: 80

約数和(自身を含む): 360030528

約数和(自身を除く): 225173008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 281, 560, 562, 857, 1124, 1405, 1714, 1967, 2248, 2810, 3428, 3934, 4285, 4496, 5620, 5999, 6856, 7868, 8570, 9835, 11240, 11998, 13712, 15736, 17140, 19670, 22480, 23996, 29995, 31472, 34280, 39340, 47992, 59990, 68560, 78680, 95984, 119980, 157360, 239960, 240817, 479920, 481634, 963268, 1204085, 1685719, 1926536, 2408170, 3371438, 3853072, 4816340, 6742876, 8428595, 9632680, 13485752, 16857190, 19265360, 26971504, 33714380, 67428760, 134857520]

約数ペア:

[(1, 134857520), (2, 67428760), (4, 33714380), (5, 26971504), (7, 19265360), (8, 16857190), (10, 13485752), (14, 9632680), (16, 8428595), (20, 6742876), (28, 4816340), (35, 3853072), (40, 3371438), (56, 2408170), (70, 1926536), (80, 1685719), (112, 1204085), (140, 963268), (280, 481634), (281, 479920), (560, 240817), (562, 239960), (857, 157360), (1124, 119980), (1405, 95984), (1714, 78680), (1967, 68560), (2248, 59990), (2810, 47992), (3428, 39340), (3934, 34280), (4285, 31472), (4496, 29995), (5620, 23996), (5999, 22480), (6856, 19670), (7868, 17140), (8570, 15736), (9835, 13712), (11240, 11998)]