82455720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{687131}}^1$

素因数の和:687145

約数の個数: 32

約数和(自身を含む): 247367520

約数和(自身を除く): 164911800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 687131, 1374262, 2061393, 2748524, 3435655, 4122786, 5497048, 6871310, 8245572, 10306965, 13742620, 16491144, 20613930, 27485240, 41227860, 82455720]

約数ペア:

[(1, 82455720), (2, 41227860), (3, 27485240), (4, 20613930), (5, 16491144), (6, 13742620), (8, 10306965), (10, 8245572), (12, 6871310), (15, 5497048), (20, 4122786), (24, 3435655), (30, 2748524), (40, 2061393), (60, 1374262), (120, 687131)]