147684320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{131861}}^1$

素因数の和:131883

約数の個数: 48

約数和(自身を含む): 398750688

約数和(自身を除く): 251066368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 131861, 263722, 527444, 659305, 923027, 1054888, 1318610, 1846054, 2109776, 2637220, 3692108, 4219552, 4615135, 5274440, 7384216, 9230270, 10548880, 14768432, 18460540, 21097760, 29536864, 36921080, 73842160, 147684320]

約数ペア:

[(1, 147684320), (2, 73842160), (4, 36921080), (5, 29536864), (7, 21097760), (8, 18460540), (10, 14768432), (14, 10548880), (16, 9230270), (20, 7384216), (28, 5274440), (32, 4615135), (35, 4219552), (40, 3692108), (56, 2637220), (70, 2109776), (80, 1846054), (112, 1318610), (140, 1054888), (160, 923027), (224, 659305), (280, 527444), (560, 263722), (1120, 131861)]