153801880

素因数分解:

$2^3\times 5^1\times {\mathrm{1277}}^1\times {\mathrm{3011}}^1$

素因数の和:4299

約数の個数: 32

約数和(自身を含む): 346440240

約数和(自身を除く): 192638360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1277, 2554, 3011, 5108, 6022, 6385, 10216, 12044, 12770, 15055, 24088, 25540, 30110, 51080, 60220, 120440, 3845047, 7690094, 15380188, 19225235, 30760376, 38450470, 76900940, 153801880]

約数ペア:

[(1, 153801880), (2, 76900940), (4, 38450470), (5, 30760376), (8, 19225235), (10, 15380188), (20, 7690094), (40, 3845047), (1277, 120440), (2554, 60220), (3011, 51080), (5108, 30110), (6022, 25540), (6385, 24088), (10216, 15055), (12044, 12770)]