847886480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{3109}}^1$

素因数の和:3616

約数の個数: 80

約数和(自身を含む): 2258307840

約数和(自身を除く): 1410421360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 487, 560, 974, 1948, 2435, 3109, 3409, 3896, 4870, 6218, 6818, 7792, 9740, 12436, 13636, 15545, 17045, 19480, 21763, 24872, 27272, 31090, 34090, 38960, 43526, 49744, 54544, 62180, 68180, 87052, 108815, 124360, 136360, 174104, 217630, 248720, 272720, 348208, 435260, 870520, 1514083, 1741040, 3028166, 6056332, 7570415, 10598581, 12112664, 15140830, 21197162, 24225328, 30281660, 42394324, 52992905, 60563320, 84788648, 105985810, 121126640, 169577296, 211971620, 423943240, 847886480]

約数ペア:

[(1, 847886480), (2, 423943240), (4, 211971620), (5, 169577296), (7, 121126640), (8, 105985810), (10, 84788648), (14, 60563320), (16, 52992905), (20, 42394324), (28, 30281660), (35, 24225328), (40, 21197162), (56, 15140830), (70, 12112664), (80, 10598581), (112, 7570415), (140, 6056332), (280, 3028166), (487, 1741040), (560, 1514083), (974, 870520), (1948, 435260), (2435, 348208), (3109, 272720), (3409, 248720), (3896, 217630), (4870, 174104), (6218, 136360), (6818, 124360), (7792, 108815), (9740, 87052), (12436, 68180), (13636, 62180), (15545, 54544), (17045, 49744), (19480, 43526), (21763, 38960), (24872, 34090), (27272, 31090)]