73163120

素因数分解:

$2^4\times 5^1\times {\mathrm{389}}^1\times {\mathrm{2351}}^1$

素因数の和:2753

約数の個数: 40

約数和(自身を含む): 170614080

約数和(自身を除く): 97450960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 389, 778, 1556, 1945, 2351, 3112, 3890, 4702, 6224, 7780, 9404, 11755, 15560, 18808, 23510, 31120, 37616, 47020, 94040, 188080, 914539, 1829078, 3658156, 4572695, 7316312, 9145390, 14632624, 18290780, 36581560, 73163120]

約数ペア:

[(1, 73163120), (2, 36581560), (4, 18290780), (5, 14632624), (8, 9145390), (10, 7316312), (16, 4572695), (20, 3658156), (40, 1829078), (80, 914539), (389, 188080), (778, 94040), (1556, 47020), (1945, 37616), (2351, 31120), (3112, 23510), (3890, 18808), (4702, 15560), (6224, 11755), (7780, 9404)]