78795720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{72959}}^1$

素因数の和:72979

約数の個数: 64

約数和(自身を含む): 262656000

約数和(自身を除く): 183860280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 72959, 145918, 218877, 291836, 364795, 437754, 583672, 656631, 729590, 875508, 1094385, 1313262, 1459180, 1751016, 1969893, 2188770, 2626524, 2918360, 3283155, 3939786, 4377540, 5253048, 6566310, 7879572, 8755080, 9849465, 13132620, 15759144, 19698930, 26265240, 39397860, 78795720]

約数ペア:

[(1, 78795720), (2, 39397860), (3, 26265240), (4, 19698930), (5, 15759144), (6, 13132620), (8, 9849465), (9, 8755080), (10, 7879572), (12, 6566310), (15, 5253048), (18, 4377540), (20, 3939786), (24, 3283155), (27, 2918360), (30, 2626524), (36, 2188770), (40, 1969893), (45, 1751016), (54, 1459180), (60, 1313262), (72, 1094385), (90, 875508), (108, 729590), (120, 656631), (135, 583672), (180, 437754), (216, 364795), (270, 291836), (360, 218877), (540, 145918), (1080, 72959)]