788355880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{599}}^1\times {\mathrm{2531}}^1$

素因数の和:3154

約数の個数: 64

約数和(自身を含む): 1914192000

約数和(自身を除く): 1125836120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 599, 1198, 2396, 2531, 2995, 4792, 5062, 5990, 7787, 10124, 11980, 12655, 15574, 20248, 23960, 25310, 31148, 32903, 38935, 50620, 62296, 65806, 77870, 101240, 131612, 155740, 164515, 263224, 311480, 329030, 658060, 1316120, 1516069, 3032138, 6064276, 7580345, 12128552, 15160690, 19708897, 30321380, 39417794, 60642760, 78835588, 98544485, 157671176, 197088970, 394177940, 788355880]

約数ペア:

[(1, 788355880), (2, 394177940), (4, 197088970), (5, 157671176), (8, 98544485), (10, 78835588), (13, 60642760), (20, 39417794), (26, 30321380), (40, 19708897), (52, 15160690), (65, 12128552), (104, 7580345), (130, 6064276), (260, 3032138), (520, 1516069), (599, 1316120), (1198, 658060), (2396, 329030), (2531, 311480), (2995, 263224), (4792, 164515), (5062, 155740), (5990, 131612), (7787, 101240), (10124, 77870), (11980, 65806), (12655, 62296), (15574, 50620), (20248, 38935), (23960, 32903), (25310, 31148)]