78836760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{72997}}^1$

素因数の和:73017

約数の個数: 64

約数和(自身を含む): 262792800

約数和(自身を除く): 183956040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 72997, 145994, 218991, 291988, 364985, 437982, 583976, 656973, 729970, 875964, 1094955, 1313946, 1459940, 1751928, 1970919, 2189910, 2627892, 2919880, 3284865, 3941838, 4379820, 5255784, 6569730, 7883676, 8759640, 9854595, 13139460, 15767352, 19709190, 26278920, 39418380, 78836760]

約数ペア:

[(1, 78836760), (2, 39418380), (3, 26278920), (4, 19709190), (5, 15767352), (6, 13139460), (8, 9854595), (9, 8759640), (10, 7883676), (12, 6569730), (15, 5255784), (18, 4379820), (20, 3941838), (24, 3284865), (27, 2919880), (30, 2627892), (36, 2189910), (40, 1970919), (45, 1751928), (54, 1459940), (60, 1313946), (72, 1094955), (90, 875964), (108, 729970), (120, 656973), (135, 583976), (180, 437982), (216, 364985), (270, 291988), (360, 218991), (540, 145994), (1080, 72997)]