161672000

素因数分解:

$2^6\times 5^3\times 7^1\times {\mathrm{2887}}^1$

素因数の和:2921

約数の個数: 112

約数和(自身を含む): 457736448

約数和(自身を除く): 296064448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 140, 160, 175, 200, 224, 250, 280, 320, 350, 400, 448, 500, 560, 700, 800, 875, 1000, 1120, 1400, 1600, 1750, 2000, 2240, 2800, 2887, 3500, 4000, 5600, 5774, 7000, 8000, 11200, 11548, 14000, 14435, 20209, 23096, 28000, 28870, 40418, 46192, 56000, 57740, 72175, 80836, 92384, 101045, 115480, 144350, 161672, 184768, 202090, 230960, 288700, 323344, 360875, 404180, 461920, 505225, 577400, 646688, 721750, 808360, 923840, 1010450, 1154800, 1293376, 1443500, 1616720, 2020900, 2309600, 2526125, 2887000, 3233440, 4041800, 4619200, 5052250, 5774000, 6466880, 8083600, 10104500, 11548000, 16167200, 20209000, 23096000, 32334400, 40418000, 80836000, 161672000]

約数ペア:

[(1, 161672000), (2, 80836000), (4, 40418000), (5, 32334400), (7, 23096000), (8, 20209000), (10, 16167200), (14, 11548000), (16, 10104500), (20, 8083600), (25, 6466880), (28, 5774000), (32, 5052250), (35, 4619200), (40, 4041800), (50, 3233440), (56, 2887000), (64, 2526125), (70, 2309600), (80, 2020900), (100, 1616720), (112, 1443500), (125, 1293376), (140, 1154800), (160, 1010450), (175, 923840), (200, 808360), (224, 721750), (250, 646688), (280, 577400), (320, 505225), (350, 461920), (400, 404180), (448, 360875), (500, 323344), (560, 288700), (700, 230960), (800, 202090), (875, 184768), (1000, 161672), (1120, 144350), (1400, 115480), (1600, 101045), (1750, 92384), (2000, 80836), (2240, 72175), (2800, 57740), (2887, 56000), (3500, 46192), (4000, 40418), (5600, 28870), (5774, 28000), (7000, 23096), (8000, 20209), (11200, 14435), (11548, 14000)]