128545543760

素因数分解:

$2^4\times 5^1\times {\mathrm{599}}^1\times {\mathrm{2682503}}^1$

素因数の和:2683115

約数の個数: 40

約数和(自身を含む): 299367446400

約数和(自身を除く): 170821902640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 599, 1198, 2396, 2995, 4792, 5990, 9584, 11980, 23960, 47920, 2682503, 5365006, 10730012, 13412515, 21460024, 26825030, 42920048, 53650060, 107300120, 214600240, 1606819297, 3213638594, 6427277188, 8034096485, 12854554376, 16068192970, 25709108752, 32136385940, 64272771880, 128545543760]

約数ペア:

[(1, 128545543760), (2, 64272771880), (4, 32136385940), (5, 25709108752), (8, 16068192970), (10, 12854554376), (16, 8034096485), (20, 6427277188), (40, 3213638594), (80, 1606819297), (599, 214600240), (1198, 107300120), (2396, 53650060), (2995, 42920048), (4792, 26825030), (5990, 21460024), (9584, 13412515), (11980, 10730012), (23960, 5365006), (47920, 2682503)]