78127000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{11161}}^1$

素因数の和:11189

約数の個数: 64

約数和(自身を含む): 208952640

約数和(自身を除く): 130825640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 700, 875, 1000, 1400, 1750, 3500, 7000, 11161, 22322, 44644, 55805, 78127, 89288, 111610, 156254, 223220, 279025, 312508, 390635, 446440, 558050, 625016, 781270, 1116100, 1395125, 1562540, 1953175, 2232200, 2790250, 3125080, 3906350, 5580500, 7812700, 9765875, 11161000, 15625400, 19531750, 39063500, 78127000]

約数ペア:

[(1, 78127000), (2, 39063500), (4, 19531750), (5, 15625400), (7, 11161000), (8, 9765875), (10, 7812700), (14, 5580500), (20, 3906350), (25, 3125080), (28, 2790250), (35, 2232200), (40, 1953175), (50, 1562540), (56, 1395125), (70, 1116100), (100, 781270), (125, 625016), (140, 558050), (175, 446440), (200, 390635), (250, 312508), (280, 279025), (350, 223220), (500, 156254), (700, 111610), (875, 89288), (1000, 78127), (1400, 55805), (1750, 44644), (3500, 22322), (7000, 11161)]