768786880

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{18917}}^1$

素因数の和:19061

約数の個数: 56

約数和(自身を含む): 1845186048

約数和(自身を除く): 1076399168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 8128, 10160, 18917, 20320, 37834, 40640, 75668, 94585, 151336, 189170, 302672, 378340, 605344, 756680, 1210688, 1513360, 2402459, 3026720, 4804918, 6053440, 9609836, 12012295, 19219672, 24024590, 38439344, 48049180, 76878688, 96098360, 153757376, 192196720, 384393440, 768786880]

約数ペア:

[(1, 768786880), (2, 384393440), (4, 192196720), (5, 153757376), (8, 96098360), (10, 76878688), (16, 48049180), (20, 38439344), (32, 24024590), (40, 19219672), (64, 12012295), (80, 9609836), (127, 6053440), (160, 4804918), (254, 3026720), (320, 2402459), (508, 1513360), (635, 1210688), (1016, 756680), (1270, 605344), (2032, 378340), (2540, 302672), (4064, 189170), (5080, 151336), (8128, 94585), (10160, 75668), (18917, 40640), (20320, 37834)]