129327520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{115471}}^1$

素因数の和:115493

約数の個数: 48

約数和(自身を含む): 349187328

約数和(自身を除く): 219859808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 115471, 230942, 461884, 577355, 808297, 923768, 1154710, 1616594, 1847536, 2309420, 3233188, 3695072, 4041485, 4618840, 6466376, 8082970, 9237680, 12932752, 16165940, 18475360, 25865504, 32331880, 64663760, 129327520]

約数ペア:

[(1, 129327520), (2, 64663760), (4, 32331880), (5, 25865504), (7, 18475360), (8, 16165940), (10, 12932752), (14, 9237680), (16, 8082970), (20, 6466376), (28, 4618840), (32, 4041485), (35, 3695072), (40, 3233188), (56, 2309420), (70, 1847536), (80, 1616594), (112, 1154710), (140, 923768), (160, 808297), (224, 577355), (280, 461884), (560, 230942), (1120, 115471)]