71899560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{199721}}^1$

素因数の和:199738

約数の個数: 48

約数和(自身を含む): 233674740

約数和(自身を除く): 161775180

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, 199721, 399442, 599163, 798884, 998605, 1198326, 1597768, 1797489, 1997210, 2396652, 2995815, 3594978, 3994420, 4793304, 5991630, 7189956, 7988840, 8987445, 11983260, 14379912, 17974890, 23966520, 35949780, 71899560]

約数ペア:

[(1, 71899560), (2, 35949780), (3, 23966520), (4, 17974890), (5, 14379912), (6, 11983260), (8, 8987445), (9, 7988840), (10, 7189956), (12, 5991630), (15, 4793304), (18, 3994420), (20, 3594978), (24, 2995815), (30, 2396652), (36, 1997210), (40, 1797489), (45, 1597768), (60, 1198326), (72, 998605), (90, 798884), (120, 599163), (180, 399442), (360, 199721)]