79965720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{222127}}^1$

素因数の和:222144

約数の個数: 48

約数和(自身を含む): 259889760

約数和(自身を除く): 179924040

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, 222127, 444254, 666381, 888508, 1110635, 1332762, 1777016, 1999143, 2221270, 2665524, 3331905, 3998286, 4442540, 5331048, 6663810, 7996572, 8885080, 9995715, 13327620, 15993144, 19991430, 26655240, 39982860, 79965720]

約数ペア:

[(1, 79965720), (2, 39982860), (3, 26655240), (4, 19991430), (5, 15993144), (6, 13327620), (8, 9995715), (9, 8885080), (10, 7996572), (12, 6663810), (15, 5331048), (18, 4442540), (20, 3998286), (24, 3331905), (30, 2665524), (36, 2221270), (40, 1999143), (45, 1777016), (60, 1332762), (72, 1110635), (90, 888508), (120, 666381), (180, 444254), (360, 222127)]