78130186920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{217028297}}^1$

素因数の和:217028314

約数の個数: 48

約数和(自身を含む): 253923108660

約数和(自身を除く): 175792921740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 217028297, 434056594, 651084891, 868113188, 1085141485, 1302169782, 1736226376, 1953254673, 2170282970, 2604339564, 3255424455, 3906509346, 4340565940, 5208679128, 6510848910, 7813018692, 8681131880, 9766273365, 13021697820, 15626037384, 19532546730, 26043395640, 39065093460, 78130186920]

約数ペア:

[(1, 78130186920), (2, 39065093460), (3, 26043395640), (4, 19532546730), (5, 15626037384), (6, 13021697820), (8, 9766273365), (9, 8681131880), (10, 7813018692), (12, 6510848910), (15, 5208679128), (18, 4340565940), (20, 3906509346), (24, 3255424455), (30, 2604339564), (36, 2170282970), (40, 1953254673), (45, 1736226376), (60, 1302169782), (72, 1085141485), (90, 868113188), (120, 651084891), (180, 434056594), (360, 217028297)]