80560140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1342669}}^1$

素因数の和:1342681

約数の個数: 24

約数和(自身を含む): 225568560

約数和(自身を除く): 145008420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1342669, 2685338, 4028007, 5370676, 6713345, 8056014, 13426690, 16112028, 20140035, 26853380, 40280070, 80560140]

約数ペア:

[(1, 80560140), (2, 40280070), (3, 26853380), (4, 20140035), (5, 16112028), (6, 13426690), (10, 8056014), (12, 6713345), (15, 5370676), (20, 4028007), (30, 2685338), (60, 1342669)]