79931600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{28547}}^1$

素因数の和:28572

約数の個数: 60

約数和(自身を含む): 219477024

約数和(自身を除く): 139545424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 28547, 57094, 114188, 142735, 199829, 228376, 285470, 399658, 456752, 570940, 713675, 799316, 999145, 1141880, 1427350, 1598632, 1998290, 2283760, 2854700, 3197264, 3996580, 4995725, 5709400, 7993160, 9991450, 11418800, 15986320, 19982900, 39965800, 79931600]

約数ペア:

[(1, 79931600), (2, 39965800), (4, 19982900), (5, 15986320), (7, 11418800), (8, 9991450), (10, 7993160), (14, 5709400), (16, 4995725), (20, 3996580), (25, 3197264), (28, 2854700), (35, 2283760), (40, 1998290), (50, 1598632), (56, 1427350), (70, 1141880), (80, 999145), (100, 799316), (112, 713675), (140, 570940), (175, 456752), (200, 399658), (280, 285470), (350, 228376), (400, 199829), (560, 142735), (700, 114188), (1400, 57094), (2800, 28547)]