128230760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{1093}}^1$

素因数の和:1530

約数の個数: 64

約数和(自身を含む): 330825600

約数和(自身を除く): 202594840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 419, 838, 1093, 1676, 2095, 2186, 2933, 3352, 4190, 4372, 5465, 5866, 7651, 8380, 8744, 10930, 11732, 14665, 15302, 16760, 21860, 23464, 29330, 30604, 38255, 43720, 58660, 61208, 76510, 117320, 153020, 306040, 457967, 915934, 1831868, 2289835, 3205769, 3663736, 4579670, 6411538, 9159340, 12823076, 16028845, 18318680, 25646152, 32057690, 64115380, 128230760]

約数ペア:

[(1, 128230760), (2, 64115380), (4, 32057690), (5, 25646152), (7, 18318680), (8, 16028845), (10, 12823076), (14, 9159340), (20, 6411538), (28, 4579670), (35, 3663736), (40, 3205769), (56, 2289835), (70, 1831868), (140, 915934), (280, 457967), (419, 306040), (838, 153020), (1093, 117320), (1676, 76510), (2095, 61208), (2186, 58660), (2933, 43720), (3352, 38255), (4190, 30604), (4372, 29330), (5465, 23464), (5866, 21860), (7651, 16760), (8380, 15302), (8744, 14665), (10930, 11732)]