161679120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{337}}^1\times {\mathrm{1999}}^1$

素因数の和:2352

約数の個数: 80

約数和(自身を含む): 502944000

約数和(自身を除く): 341264880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 337, 674, 1011, 1348, 1685, 1999, 2022, 2696, 3370, 3998, 4044, 5055, 5392, 5997, 6740, 7996, 8088, 9995, 10110, 11994, 13480, 15992, 16176, 19990, 20220, 23988, 26960, 29985, 31984, 39980, 40440, 47976, 59970, 79960, 80880, 95952, 119940, 159920, 239880, 479760, 673663, 1347326, 2020989, 2694652, 3368315, 4041978, 5389304, 6736630, 8083956, 10104945, 10778608, 13473260, 16167912, 20209890, 26946520, 32335824, 40419780, 53893040, 80839560, 161679120]

約数ペア:

[(1, 161679120), (2, 80839560), (3, 53893040), (4, 40419780), (5, 32335824), (6, 26946520), (8, 20209890), (10, 16167912), (12, 13473260), (15, 10778608), (16, 10104945), (20, 8083956), (24, 6736630), (30, 5389304), (40, 4041978), (48, 3368315), (60, 2694652), (80, 2020989), (120, 1347326), (240, 673663), (337, 479760), (674, 239880), (1011, 159920), (1348, 119940), (1685, 95952), (1999, 80880), (2022, 79960), (2696, 59970), (3370, 47976), (3998, 40440), (4044, 39980), (5055, 31984), (5392, 29985), (5997, 26960), (6740, 23988), (7996, 20220), (8088, 19990), (9995, 16176), (10110, 15992), (11994, 13480)]