77761120

素因数分解:

$2^5\times 5^1\times {\mathrm{227}}^1\times {\mathrm{2141}}^1$

素因数の和:2383

約数の個数: 48

約数和(自身を含む): 184606128

約数和(自身を除く): 106845008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 227, 454, 908, 1135, 1816, 2141, 2270, 3632, 4282, 4540, 7264, 8564, 9080, 10705, 17128, 18160, 21410, 34256, 36320, 42820, 68512, 85640, 171280, 342560, 486007, 972014, 1944028, 2430035, 3888056, 4860070, 7776112, 9720140, 15552224, 19440280, 38880560, 77761120]

約数ペア:

[(1, 77761120), (2, 38880560), (4, 19440280), (5, 15552224), (8, 9720140), (10, 7776112), (16, 4860070), (20, 3888056), (32, 2430035), (40, 1944028), (80, 972014), (160, 486007), (227, 342560), (454, 171280), (908, 85640), (1135, 68512), (1816, 42820), (2141, 36320), (2270, 34256), (3632, 21410), (4282, 18160), (4540, 17128), (7264, 10705), (8564, 9080)]