511069520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{367}}^1$

素因数の和:509

約数の個数: 120

約数和(自身を含む): 1302702336

約数和(自身を除く): 791632816

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 103, 104, 130, 169, 206, 208, 260, 338, 367, 412, 515, 520, 676, 734, 824, 845, 1030, 1040, 1339, 1352, 1468, 1648, 1690, 1835, 2060, 2678, 2704, 2936, 3380, 3670, 4120, 4771, 5356, 5872, 6695, 6760, 7340, 8240, 9542, 10712, 13390, 13520, 14680, 17407, 19084, 21424, 23855, 26780, 29360, 34814, 37801, 38168, 47710, 53560, 62023, 69628, 75602, 76336, 87035, 95420, 107120, 124046, 139256, 151204, 174070, 189005, 190840, 248092, 278512, 302408, 310115, 348140, 378010, 381680, 491413, 496184, 604816, 620230, 696280, 756020, 982826, 992368, 1240460, 1392560, 1512040, 1965652, 2457065, 2480920, 3024080, 3931304, 4914130, 4961840, 6388369, 7862608, 9828260, 12776738, 19656520, 25553476, 31941845, 39313040, 51106952, 63883690, 102213904, 127767380, 255534760, 511069520]

約数ペア:

[(1, 511069520), (2, 255534760), (4, 127767380), (5, 102213904), (8, 63883690), (10, 51106952), (13, 39313040), (16, 31941845), (20, 25553476), (26, 19656520), (40, 12776738), (52, 9828260), (65, 7862608), (80, 6388369), (103, 4961840), (104, 4914130), (130, 3931304), (169, 3024080), (206, 2480920), (208, 2457065), (260, 1965652), (338, 1512040), (367, 1392560), (412, 1240460), (515, 992368), (520, 982826), (676, 756020), (734, 696280), (824, 620230), (845, 604816), (1030, 496184), (1040, 491413), (1339, 381680), (1352, 378010), (1468, 348140), (1648, 310115), (1690, 302408), (1835, 278512), (2060, 248092), (2678, 190840), (2704, 189005), (2936, 174070), (3380, 151204), (3670, 139256), (4120, 124046), (4771, 107120), (5356, 95420), (5872, 87035), (6695, 76336), (6760, 75602), (7340, 69628), (8240, 62023), (9542, 53560), (10712, 47710), (13390, 38168), (13520, 37801), (14680, 34814), (17407, 29360), (19084, 26780), (21424, 23855)]