126206520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4157}}^1$

素因数の和:4205

約数の個数: 128

約数和(自身を含む): 431101440

約数和(自身を除く): 304894920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 30, 33, 40, 44, 46, 55, 60, 66, 69, 88, 92, 110, 115, 120, 132, 138, 165, 184, 220, 230, 253, 264, 276, 330, 345, 440, 460, 506, 552, 660, 690, 759, 920, 1012, 1265, 1320, 1380, 1518, 2024, 2530, 2760, 3036, 3795, 4157, 5060, 6072, 7590, 8314, 10120, 12471, 15180, 16628, 20785, 24942, 30360, 33256, 41570, 45727, 49884, 62355, 83140, 91454, 95611, 99768, 124710, 137181, 166280, 182908, 191222, 228635, 249420, 274362, 286833, 365816, 382444, 457270, 478055, 498840, 548724, 573666, 685905, 764888, 914540, 956110, 1051721, 1097448, 1147332, 1371810, 1434165, 1829080, 1912220, 2103442, 2294664, 2743620, 2868330, 3155163, 3824440, 4206884, 5258605, 5487240, 5736660, 6310326, 8413768, 10517210, 11473320, 12620652, 15775815, 21034420, 25241304, 31551630, 42068840, 63103260, 126206520]

約数ペア:

[(1, 126206520), (2, 63103260), (3, 42068840), (4, 31551630), (5, 25241304), (6, 21034420), (8, 15775815), (10, 12620652), (11, 11473320), (12, 10517210), (15, 8413768), (20, 6310326), (22, 5736660), (23, 5487240), (24, 5258605), (30, 4206884), (33, 3824440), (40, 3155163), (44, 2868330), (46, 2743620), (55, 2294664), (60, 2103442), (66, 1912220), (69, 1829080), (88, 1434165), (92, 1371810), (110, 1147332), (115, 1097448), (120, 1051721), (132, 956110), (138, 914540), (165, 764888), (184, 685905), (220, 573666), (230, 548724), (253, 498840), (264, 478055), (276, 457270), (330, 382444), (345, 365816), (440, 286833), (460, 274362), (506, 249420), (552, 228635), (660, 191222), (690, 182908), (759, 166280), (920, 137181), (1012, 124710), (1265, 99768), (1320, 95611), (1380, 91454), (1518, 83140), (2024, 62355), (2530, 49884), (2760, 45727), (3036, 41570), (3795, 33256), (4157, 30360), (5060, 24942), (6072, 20785), (7590, 16628), (8314, 15180), (10120, 12471)]