65729880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{20287}}^1$

素因数の和:20310

約数の個数: 80

約数和(自身を含む): 220936320

約数和(自身を除く): 155206440

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, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 20287, 40574, 60861, 81148, 101435, 121722, 162296, 182583, 202870, 243444, 304305, 365166, 405740, 486888, 547749, 608610, 730332, 811480, 912915, 1095498, 1217220, 1460664, 1643247, 1825830, 2190996, 2434440, 2738745, 3286494, 3651660, 4381992, 5477490, 6572988, 7303320, 8216235, 10954980, 13145976, 16432470, 21909960, 32864940, 65729880]

約数ペア:

[(1, 65729880), (2, 32864940), (3, 21909960), (4, 16432470), (5, 13145976), (6, 10954980), (8, 8216235), (9, 7303320), (10, 6572988), (12, 5477490), (15, 4381992), (18, 3651660), (20, 3286494), (24, 2738745), (27, 2434440), (30, 2190996), (36, 1825830), (40, 1643247), (45, 1460664), (54, 1217220), (60, 1095498), (72, 912915), (81, 811480), (90, 730332), (108, 608610), (120, 547749), (135, 486888), (162, 405740), (180, 365166), (216, 304305), (270, 243444), (324, 202870), (360, 182583), (405, 162296), (540, 121722), (648, 101435), (810, 81148), (1080, 60861), (1620, 40574), (3240, 20287)]