80503560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{223621}}^1$

素因数の和:223638

約数の個数: 48

約数和(自身を含む): 261637740

約数和(自身を除く): 181134180

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 223621, 447242, 670863, 894484, 1118105, 1341726, 1788968, 2012589, 2236210, 2683452, 3354315, 4025178, 4472420, 5366904, 6708630, 8050356, 8944840, 10062945, 13417260, 16100712, 20125890, 26834520, 40251780, 80503560]

約数ペア:

[(1, 80503560), (2, 40251780), (3, 26834520), (4, 20125890), (5, 16100712), (6, 13417260), (8, 10062945), (9, 8944840), (10, 8050356), (12, 6708630), (15, 5366904), (18, 4472420), (20, 4025178), (24, 3354315), (30, 2683452), (36, 2236210), (40, 2012589), (45, 1788968), (60, 1341726), (72, 1118105), (90, 894484), (120, 670863), (180, 447242), (360, 223621)]