131819600

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29959}}^1$

素因数の和:29988

約数の個数: 60

約数和(自身を含む): 345498720

約数和(自身を除く): 213679120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 275, 400, 440, 550, 880, 1100, 2200, 4400, 29959, 59918, 119836, 149795, 239672, 299590, 329549, 479344, 599180, 659098, 748975, 1198360, 1318196, 1497950, 1647745, 2396720, 2636392, 2995900, 3295490, 5272784, 5991800, 6590980, 8238725, 11983600, 13181960, 16477450, 26363920, 32954900, 65909800, 131819600]

約数ペア:

[(1, 131819600), (2, 65909800), (4, 32954900), (5, 26363920), (8, 16477450), (10, 13181960), (11, 11983600), (16, 8238725), (20, 6590980), (22, 5991800), (25, 5272784), (40, 3295490), (44, 2995900), (50, 2636392), (55, 2396720), (80, 1647745), (88, 1497950), (100, 1318196), (110, 1198360), (176, 748975), (200, 659098), (220, 599180), (275, 479344), (400, 329549), (440, 299590), (550, 239672), (880, 149795), (1100, 119836), (2200, 59918), (4400, 29959)]