161883720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{449677}}^1$

素因数の和:449694

約数の個数: 48

約数和(自身を含む): 526123260

約数和(自身を除く): 364239540

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, 449677, 899354, 1349031, 1798708, 2248385, 2698062, 3597416, 4047093, 4496770, 5396124, 6745155, 8094186, 8993540, 10792248, 13490310, 16188372, 17987080, 20235465, 26980620, 32376744, 40470930, 53961240, 80941860, 161883720]

約数ペア:

[(1, 161883720), (2, 80941860), (3, 53961240), (4, 40470930), (5, 32376744), (6, 26980620), (8, 20235465), (9, 17987080), (10, 16188372), (12, 13490310), (15, 10792248), (18, 8993540), (20, 8094186), (24, 6745155), (30, 5396124), (36, 4496770), (40, 4047093), (45, 3597416), (60, 2698062), (72, 2248385), (90, 1798708), (120, 1349031), (180, 899354), (360, 449677)]