80649720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{224027}}^1$

素因数の和:224044

約数の個数: 48

約数和(自身を含む): 262112760

約数和(自身を除く): 181463040

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, 224027, 448054, 672081, 896108, 1120135, 1344162, 1792216, 2016243, 2240270, 2688324, 3360405, 4032486, 4480540, 5376648, 6720810, 8064972, 8961080, 10081215, 13441620, 16129944, 20162430, 26883240, 40324860, 80649720]

約数ペア:

[(1, 80649720), (2, 40324860), (3, 26883240), (4, 20162430), (5, 16129944), (6, 13441620), (8, 10081215), (9, 8961080), (10, 8064972), (12, 6720810), (15, 5376648), (18, 4480540), (20, 4032486), (24, 3360405), (30, 2688324), (36, 2240270), (40, 2016243), (45, 1792216), (60, 1344162), (72, 1120135), (90, 896108), (120, 672081), (180, 448054), (360, 224027)]