79201620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{440009}}^1$

素因数の和:440024

約数の個数: 36

約数和(自身を含む): 240245460

約数和(自身を除く): 161043840

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 440009, 880018, 1320027, 1760036, 2200045, 2640054, 3960081, 4400090, 5280108, 6600135, 7920162, 8800180, 13200270, 15840324, 19800405, 26400540, 39600810, 79201620]

約数ペア:

[(1, 79201620), (2, 39600810), (3, 26400540), (4, 19800405), (5, 15840324), (6, 13200270), (9, 8800180), (10, 7920162), (12, 6600135), (15, 5280108), (18, 4400090), (20, 3960081), (30, 2640054), (36, 2200045), (45, 1760036), (60, 1320027), (90, 880018), (180, 440009)]