161299440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{224027}}^1$

素因数の和:224046

約数の個数: 60

約数和(自身を含む): 541699704

約数和(自身を除く): 380400264

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 224027, 448054, 672081, 896108, 1120135, 1344162, 1792216, 2016243, 2240270, 2688324, 3360405, 3584432, 4032486, 4480540, 5376648, 6720810, 8064972, 8961080, 10081215, 10753296, 13441620, 16129944, 17922160, 20162430, 26883240, 32259888, 40324860, 53766480, 80649720, 161299440]

約数ペア:

[(1, 161299440), (2, 80649720), (3, 53766480), (4, 40324860), (5, 32259888), (6, 26883240), (8, 20162430), (9, 17922160), (10, 16129944), (12, 13441620), (15, 10753296), (16, 10081215), (18, 8961080), (20, 8064972), (24, 6720810), (30, 5376648), (36, 4480540), (40, 4032486), (45, 3584432), (48, 3360405), (60, 2688324), (72, 2240270), (80, 2016243), (90, 1792216), (120, 1344162), (144, 1120135), (180, 896108), (240, 672081), (360, 448054), (720, 224027)]