142757760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{74353}}^1$

素因数の和:74375

約数の個数: 64

約数和(自身を含む): 455046480

約数和(自身を除く): 312288720

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, 320, 384, 480, 640, 960, 1920, 74353, 148706, 223059, 297412, 371765, 446118, 594824, 743530, 892236, 1115295, 1189648, 1487060, 1784472, 2230590, 2379296, 2974120, 3568944, 4461180, 4758592, 5948240, 7137888, 8922360, 9517184, 11896480, 14275776, 17844720, 23792960, 28551552, 35689440, 47585920, 71378880, 142757760]

約数ペア:

[(1, 142757760), (2, 71378880), (3, 47585920), (4, 35689440), (5, 28551552), (6, 23792960), (8, 17844720), (10, 14275776), (12, 11896480), (15, 9517184), (16, 8922360), (20, 7137888), (24, 5948240), (30, 4758592), (32, 4461180), (40, 3568944), (48, 2974120), (60, 2379296), (64, 2230590), (80, 1784472), (96, 1487060), (120, 1189648), (128, 1115295), (160, 892236), (192, 743530), (240, 594824), (320, 446118), (384, 371765), (480, 297412), (640, 223059), (960, 148706), (1920, 74353)]