81738120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{681151}}^1$

素因数の和:681165

約数の個数: 32

約数和(自身を含む): 245214720

約数和(自身を除く): 163476600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 681151, 1362302, 2043453, 2724604, 3405755, 4086906, 5449208, 6811510, 8173812, 10217265, 13623020, 16347624, 20434530, 27246040, 40869060, 81738120]

約数ペア:

[(1, 81738120), (2, 40869060), (3, 27246040), (4, 20434530), (5, 16347624), (6, 13623020), (8, 10217265), (10, 8173812), (12, 6811510), (15, 5449208), (20, 4086906), (24, 3405755), (30, 2724604), (40, 2043453), (60, 1362302), (120, 681151)]