77902080

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{20287}}^1$

素因数の和:20311

約数の個数: 72

約数和(自身を含む): 248812032

約数和(自身を除く): 170909952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 20287, 40574, 60861, 81148, 101435, 121722, 162296, 202870, 243444, 304305, 324592, 405740, 486888, 608610, 649184, 811480, 973776, 1217220, 1298368, 1622960, 1947552, 2434440, 2596736, 3245920, 3895104, 4868880, 5193472, 6491840, 7790208, 9737760, 12983680, 15580416, 19475520, 25967360, 38951040, 77902080]

約数ペア:

[(1, 77902080), (2, 38951040), (3, 25967360), (4, 19475520), (5, 15580416), (6, 12983680), (8, 9737760), (10, 7790208), (12, 6491840), (15, 5193472), (16, 4868880), (20, 3895104), (24, 3245920), (30, 2596736), (32, 2434440), (40, 1947552), (48, 1622960), (60, 1298368), (64, 1217220), (80, 973776), (96, 811480), (120, 649184), (128, 608610), (160, 486888), (192, 405740), (240, 324592), (256, 304305), (320, 243444), (384, 202870), (480, 162296), (640, 121722), (768, 101435), (960, 81148), (1280, 60861), (1920, 40574), (3840, 20287)]