51955920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{72161}}^1$

素因数の和:72180

約数の個数: 60

約数和(自身を含む): 174487716

約数和(自身を除く): 122531796

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 72161, 144322, 216483, 288644, 360805, 432966, 577288, 649449, 721610, 865932, 1082415, 1154576, 1298898, 1443220, 1731864, 2164830, 2597796, 2886440, 3247245, 3463728, 4329660, 5195592, 5772880, 6494490, 8659320, 10391184, 12988980, 17318640, 25977960, 51955920]

約数ペア:

[(1, 51955920), (2, 25977960), (3, 17318640), (4, 12988980), (5, 10391184), (6, 8659320), (8, 6494490), (9, 5772880), (10, 5195592), (12, 4329660), (15, 3463728), (16, 3247245), (18, 2886440), (20, 2597796), (24, 2164830), (30, 1731864), (36, 1443220), (40, 1298898), (45, 1154576), (48, 1082415), (60, 865932), (72, 721610), (80, 649449), (90, 577288), (120, 432966), (144, 360805), (180, 288644), (240, 216483), (360, 144322), (720, 72161)]