168963760

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{43103}}^1$

素因数の和:43130

約数の個数: 60

約数和(自身を含む): 456988608

約数和(自身を除く): 288024848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 43103, 86206, 172412, 215515, 301721, 344824, 431030, 603442, 689648, 862060, 1206884, 1508605, 1724120, 2112047, 2413768, 3017210, 3448240, 4224094, 4827536, 6034420, 8448188, 10560235, 12068840, 16896376, 21120470, 24137680, 33792752, 42240940, 84481880, 168963760]

約数ペア:

[(1, 168963760), (2, 84481880), (4, 42240940), (5, 33792752), (7, 24137680), (8, 21120470), (10, 16896376), (14, 12068840), (16, 10560235), (20, 8448188), (28, 6034420), (35, 4827536), (40, 4224094), (49, 3448240), (56, 3017210), (70, 2413768), (80, 2112047), (98, 1724120), (112, 1508605), (140, 1206884), (196, 862060), (245, 689648), (280, 603442), (392, 431030), (490, 344824), (560, 301721), (784, 215515), (980, 172412), (1960, 86206), (3920, 43103)]