142111760

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{5179}}^1$

素因数の和:5213

約数の個数: 80

約数和(自身を含む): 385392000

約数和(自身を除く): 243280240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1372, 1715, 1960, 2744, 3430, 3920, 5179, 5488, 6860, 10358, 13720, 20716, 25895, 27440, 36253, 41432, 51790, 72506, 82864, 103580, 145012, 181265, 207160, 253771, 290024, 362530, 414320, 507542, 580048, 725060, 1015084, 1268855, 1450120, 1776397, 2030168, 2537710, 2900240, 3552794, 4060336, 5075420, 7105588, 8881985, 10150840, 14211176, 17763970, 20301680, 28422352, 35527940, 71055880, 142111760]

約数ペア:

[(1, 142111760), (2, 71055880), (4, 35527940), (5, 28422352), (7, 20301680), (8, 17763970), (10, 14211176), (14, 10150840), (16, 8881985), (20, 7105588), (28, 5075420), (35, 4060336), (40, 3552794), (49, 2900240), (56, 2537710), (70, 2030168), (80, 1776397), (98, 1450120), (112, 1268855), (140, 1015084), (196, 725060), (245, 580048), (280, 507542), (343, 414320), (392, 362530), (490, 290024), (560, 253771), (686, 207160), (784, 181265), (980, 145012), (1372, 103580), (1715, 82864), (1960, 72506), (2744, 51790), (3430, 41432), (3920, 36253), (5179, 27440), (5488, 25895), (6860, 20716), (10358, 13720)]