72008520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{600071}}^1$

素因数の和:600085

約数の個数: 32

約数和(自身を含む): 216025920

約数和(自身を除く): 144017400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 600071, 1200142, 1800213, 2400284, 3000355, 3600426, 4800568, 6000710, 7200852, 9001065, 12001420, 14401704, 18002130, 24002840, 36004260, 72008520]

約数ペア:

[(1, 72008520), (2, 36004260), (3, 24002840), (4, 18002130), (5, 14401704), (6, 12001420), (8, 9001065), (10, 7200852), (12, 6000710), (15, 4800568), (20, 3600426), (24, 3000355), (30, 2400284), (40, 1800213), (60, 1200142), (120, 600071)]