115765720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{643}}^2$

素因数の和:1304

約数の個数: 48

約数和(自身を含む): 298146960

約数和(自身を除く): 182381240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 643, 1286, 2572, 3215, 4501, 5144, 6430, 9002, 12860, 18004, 22505, 25720, 36008, 45010, 90020, 180040, 413449, 826898, 1653796, 2067245, 2894143, 3307592, 4134490, 5788286, 8268980, 11576572, 14470715, 16537960, 23153144, 28941430, 57882860, 115765720]

約数ペア:

[(1, 115765720), (2, 57882860), (4, 28941430), (5, 23153144), (7, 16537960), (8, 14470715), (10, 11576572), (14, 8268980), (20, 5788286), (28, 4134490), (35, 3307592), (40, 2894143), (56, 2067245), (70, 1653796), (140, 826898), (280, 413449), (643, 180040), (1286, 90020), (2572, 45010), (3215, 36008), (4501, 25720), (5144, 22505), (6430, 18004), (9002, 12860)]