26864520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1061}}^1$

素因数の和:1286

約数の個数: 64

約数和(自身を含む): 81051840

約数和(自身を除く): 54187320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 211, 422, 633, 844, 1055, 1061, 1266, 1688, 2110, 2122, 2532, 3165, 3183, 4220, 4244, 5064, 5305, 6330, 6366, 8440, 8488, 10610, 12660, 12732, 15915, 21220, 25320, 25464, 31830, 42440, 63660, 127320, 223871, 447742, 671613, 895484, 1119355, 1343226, 1790968, 2238710, 2686452, 3358065, 4477420, 5372904, 6716130, 8954840, 13432260, 26864520]

約数ペア:

[(1, 26864520), (2, 13432260), (3, 8954840), (4, 6716130), (5, 5372904), (6, 4477420), (8, 3358065), (10, 2686452), (12, 2238710), (15, 1790968), (20, 1343226), (24, 1119355), (30, 895484), (40, 671613), (60, 447742), (120, 223871), (211, 127320), (422, 63660), (633, 42440), (844, 31830), (1055, 25464), (1061, 25320), (1266, 21220), (1688, 15915), (2110, 12732), (2122, 12660), (2532, 10610), (3165, 8488), (3183, 8440), (4220, 6366), (4244, 6330), (5064, 5305)]