80829720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{224527}}^1$

素因数の和:224544

約数の個数: 48

約数和(自身を含む): 262697760

約数和(自身を除く): 181868040

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, 224527, 449054, 673581, 898108, 1122635, 1347162, 1796216, 2020743, 2245270, 2694324, 3367905, 4041486, 4490540, 5388648, 6735810, 8082972, 8981080, 10103715, 13471620, 16165944, 20207430, 26943240, 40414860, 80829720]

約数ペア:

[(1, 80829720), (2, 40414860), (3, 26943240), (4, 20207430), (5, 16165944), (6, 13471620), (8, 10103715), (9, 8981080), (10, 8082972), (12, 6735810), (15, 5388648), (18, 4490540), (20, 4041486), (24, 3367905), (30, 2694324), (36, 2245270), (40, 2020743), (45, 1796216), (60, 1347162), (72, 1122635), (90, 898108), (120, 673581), (180, 449054), (360, 224527)]