141576640

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10289}}^1$

素因数の和:10349

約数の個数: 56

約数和(自身を含む): 345003120

約数和(自身を除く): 203426480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1376, 1720, 2752, 3440, 6880, 10289, 13760, 20578, 41156, 51445, 82312, 102890, 164624, 205780, 329248, 411560, 442427, 658496, 823120, 884854, 1646240, 1769708, 2212135, 3292480, 3539416, 4424270, 7078832, 8848540, 14157664, 17697080, 28315328, 35394160, 70788320, 141576640]

約数ペア:

[(1, 141576640), (2, 70788320), (4, 35394160), (5, 28315328), (8, 17697080), (10, 14157664), (16, 8848540), (20, 7078832), (32, 4424270), (40, 3539416), (43, 3292480), (64, 2212135), (80, 1769708), (86, 1646240), (160, 884854), (172, 823120), (215, 658496), (320, 442427), (344, 411560), (430, 329248), (688, 205780), (860, 164624), (1376, 102890), (1720, 82312), (2752, 51445), (3440, 41156), (6880, 20578), (10289, 13760)]