78189960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{1867}}^1$

素因数の和:2230

約数の個数: 64

約数和(自身を含む): 235368000

約数和(自身を除く): 157178040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 349, 698, 1047, 1396, 1745, 1867, 2094, 2792, 3490, 3734, 4188, 5235, 5601, 6980, 7468, 8376, 9335, 10470, 11202, 13960, 14936, 18670, 20940, 22404, 28005, 37340, 41880, 44808, 56010, 74680, 112020, 224040, 651583, 1303166, 1954749, 2606332, 3257915, 3909498, 5212664, 6515830, 7818996, 9773745, 13031660, 15637992, 19547490, 26063320, 39094980, 78189960]

約数ペア:

[(1, 78189960), (2, 39094980), (3, 26063320), (4, 19547490), (5, 15637992), (6, 13031660), (8, 9773745), (10, 7818996), (12, 6515830), (15, 5212664), (20, 3909498), (24, 3257915), (30, 2606332), (40, 1954749), (60, 1303166), (120, 651583), (349, 224040), (698, 112020), (1047, 74680), (1396, 56010), (1745, 44808), (1867, 41880), (2094, 37340), (2792, 28005), (3490, 22404), (3734, 20940), (4188, 18670), (5235, 14936), (5601, 13960), (6980, 11202), (7468, 10470), (8376, 9335)]