164537640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{457049}}^1$

素因数の和:457066

約数の個数: 48

約数和(自身を含む): 534748500

約数和(自身を除く): 370210860

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, 457049, 914098, 1371147, 1828196, 2285245, 2742294, 3656392, 4113441, 4570490, 5484588, 6855735, 8226882, 9140980, 10969176, 13711470, 16453764, 18281960, 20567205, 27422940, 32907528, 41134410, 54845880, 82268820, 164537640]

約数ペア:

[(1, 164537640), (2, 82268820), (3, 54845880), (4, 41134410), (5, 32907528), (6, 27422940), (8, 20567205), (9, 18281960), (10, 16453764), (12, 13711470), (15, 10969176), (18, 9140980), (20, 8226882), (24, 6855735), (30, 5484588), (36, 4570490), (40, 4113441), (45, 3656392), (60, 2742294), (72, 2285245), (90, 1828196), (120, 1371147), (180, 914098), (360, 457049)]