131459760

素因数分解:

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

素因数の和:20312

約数の個数: 100

約数和(自身を含む): 456601728

約数和(自身を除く): 325141968

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 20287, 40574, 60861, 81148, 101435, 121722, 162296, 182583, 202870, 243444, 304305, 324592, 365166, 405740, 486888, 547749, 608610, 730332, 811480, 912915, 973776, 1095498, 1217220, 1460664, 1622960, 1643247, 1825830, 2190996, 2434440, 2738745, 2921328, 3286494, 3651660, 4381992, 4868880, 5477490, 6572988, 7303320, 8216235, 8763984, 10954980, 13145976, 14606640, 16432470, 21909960, 26291952, 32864940, 43819920, 65729880, 131459760]

約数ペア:

[(1, 131459760), (2, 65729880), (3, 43819920), (4, 32864940), (5, 26291952), (6, 21909960), (8, 16432470), (9, 14606640), (10, 13145976), (12, 10954980), (15, 8763984), (16, 8216235), (18, 7303320), (20, 6572988), (24, 5477490), (27, 4868880), (30, 4381992), (36, 3651660), (40, 3286494), (45, 2921328), (48, 2738745), (54, 2434440), (60, 2190996), (72, 1825830), (80, 1643247), (81, 1622960), (90, 1460664), (108, 1217220), (120, 1095498), (135, 973776), (144, 912915), (162, 811480), (180, 730332), (216, 608610), (240, 547749), (270, 486888), (324, 405740), (360, 365166), (405, 324592), (432, 304305), (540, 243444), (648, 202870), (720, 182583), (810, 162296), (1080, 121722), (1296, 101435), (1620, 81148), (2160, 60861), (3240, 40574), (6480, 20287)]