72755640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{202099}}^1$

素因数の和:202116

約数の個数: 48

約数和(自身を含む): 236457000

約数和(自身を除く): 163701360

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, 202099, 404198, 606297, 808396, 1010495, 1212594, 1616792, 1818891, 2020990, 2425188, 3031485, 3637782, 4041980, 4850376, 6062970, 7275564, 8083960, 9094455, 12125940, 14551128, 18188910, 24251880, 36377820, 72755640]

約数ペア:

[(1, 72755640), (2, 36377820), (3, 24251880), (4, 18188910), (5, 14551128), (6, 12125940), (8, 9094455), (9, 8083960), (10, 7275564), (12, 6062970), (15, 4850376), (18, 4041980), (20, 3637782), (24, 3031485), (30, 2425188), (36, 2020990), (40, 1818891), (45, 1616792), (60, 1212594), (72, 1010495), (90, 808396), (120, 606297), (180, 404198), (360, 202099)]