117668920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1619}}^1$

素因数の和:1732

約数の個数: 64

約数和(自身を含む): 279936000

約数和(自身を除く): 162267080

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 79, 92, 115, 158, 184, 230, 316, 395, 460, 632, 790, 920, 1580, 1619, 1817, 3160, 3238, 3634, 6476, 7268, 8095, 9085, 12952, 14536, 16190, 18170, 32380, 36340, 37237, 64760, 72680, 74474, 127901, 148948, 186185, 255802, 297896, 372370, 511604, 639505, 744740, 1023208, 1279010, 1489480, 2558020, 2941723, 5116040, 5883446, 11766892, 14708615, 23533784, 29417230, 58834460, 117668920]

約数ペア:

[(1, 117668920), (2, 58834460), (4, 29417230), (5, 23533784), (8, 14708615), (10, 11766892), (20, 5883446), (23, 5116040), (40, 2941723), (46, 2558020), (79, 1489480), (92, 1279010), (115, 1023208), (158, 744740), (184, 639505), (230, 511604), (316, 372370), (395, 297896), (460, 255802), (632, 186185), (790, 148948), (920, 127901), (1580, 74474), (1619, 72680), (1817, 64760), (3160, 37237), (3238, 36340), (3634, 32380), (6476, 18170), (7268, 16190), (8095, 14536), (9085, 12952)]