67183760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{119971}}^1$

素因数の和:119991

約数の個数: 40

約数和(自身を含む): 178518336

約数和(自身を除く): 111334576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 119971, 239942, 479884, 599855, 839797, 959768, 1199710, 1679594, 1919536, 2399420, 3359188, 4198985, 4798840, 6718376, 8397970, 9597680, 13436752, 16795940, 33591880, 67183760]

約数ペア:

[(1, 67183760), (2, 33591880), (4, 16795940), (5, 13436752), (7, 9597680), (8, 8397970), (10, 6718376), (14, 4798840), (16, 4198985), (20, 3359188), (28, 2399420), (35, 1919536), (40, 1679594), (56, 1199710), (70, 959768), (80, 839797), (112, 599855), (140, 479884), (280, 239942), (560, 119971)]