79553280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{20717}}^1$

素因数の和:20741

約数の個数: 72

約数和(自身を含む): 254085552

約数和(自身を除く): 174532272

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, 20717, 41434, 62151, 82868, 103585, 124302, 165736, 207170, 248604, 310755, 331472, 414340, 497208, 621510, 662944, 828680, 994416, 1243020, 1325888, 1657360, 1988832, 2486040, 2651776, 3314720, 3977664, 4972080, 5303552, 6629440, 7955328, 9944160, 13258880, 15910656, 19888320, 26517760, 39776640, 79553280]

約数ペア:

[(1, 79553280), (2, 39776640), (3, 26517760), (4, 19888320), (5, 15910656), (6, 13258880), (8, 9944160), (10, 7955328), (12, 6629440), (15, 5303552), (16, 4972080), (20, 3977664), (24, 3314720), (30, 2651776), (32, 2486040), (40, 1988832), (48, 1657360), (60, 1325888), (64, 1243020), (80, 994416), (96, 828680), (120, 662944), (128, 621510), (160, 497208), (192, 414340), (240, 331472), (256, 310755), (320, 248604), (384, 207170), (480, 165736), (640, 124302), (768, 103585), (960, 82868), (1280, 62151), (1920, 41434), (3840, 20717)]