161578920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1346491}}^1$

素因数の和:1346505

約数の個数: 32

約数和(自身を含む): 484737120

約数和(自身を除く): 323158200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1346491, 2692982, 4039473, 5385964, 6732455, 8078946, 10771928, 13464910, 16157892, 20197365, 26929820, 32315784, 40394730, 53859640, 80789460, 161578920]

約数ペア:

[(1, 161578920), (2, 80789460), (3, 53859640), (4, 40394730), (5, 32315784), (6, 26929820), (8, 20197365), (10, 16157892), (12, 13464910), (15, 10771928), (20, 8078946), (24, 6732455), (30, 5385964), (40, 4039473), (60, 2692982), (120, 1346491)]