87639840

素因数分解:

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

素因数の和:20311

約数の個数: 96

約数和(自身を含む): 306754560

約数和(自身を除く): 219114720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 20287, 40574, 60861, 81148, 101435, 121722, 162296, 182583, 202870, 243444, 304305, 324592, 365166, 405740, 486888, 547749, 608610, 649184, 730332, 811480, 912915, 973776, 1095498, 1217220, 1460664, 1622960, 1825830, 1947552, 2190996, 2434440, 2738745, 2921328, 3245920, 3651660, 4381992, 4868880, 5477490, 5842656, 7303320, 8763984, 9737760, 10954980, 14606640, 17527968, 21909960, 29213280, 43819920, 87639840]

約数ペア:

[(1, 87639840), (2, 43819920), (3, 29213280), (4, 21909960), (5, 17527968), (6, 14606640), (8, 10954980), (9, 9737760), (10, 8763984), (12, 7303320), (15, 5842656), (16, 5477490), (18, 4868880), (20, 4381992), (24, 3651660), (27, 3245920), (30, 2921328), (32, 2738745), (36, 2434440), (40, 2190996), (45, 1947552), (48, 1825830), (54, 1622960), (60, 1460664), (72, 1217220), (80, 1095498), (90, 973776), (96, 912915), (108, 811480), (120, 730332), (135, 649184), (144, 608610), (160, 547749), (180, 486888), (216, 405740), (240, 365166), (270, 324592), (288, 304305), (360, 243444), (432, 202870), (480, 182583), (540, 162296), (720, 121722), (864, 101435), (1080, 81148), (1440, 60861), (2160, 40574), (4320, 20287)]