87538800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{72949}}^1$

素因数の和:72970

約数の個数: 60

約数和(自身を含む): 280419800

約数和(自身を除く): 192881000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 72949, 145898, 218847, 291796, 364745, 437694, 583592, 729490, 875388, 1094235, 1167184, 1458980, 1750776, 1823725, 2188470, 2917960, 3501552, 3647450, 4376940, 5471175, 5835920, 7294900, 8753880, 10942350, 14589800, 17507760, 21884700, 29179600, 43769400, 87538800]

約数ペア:

[(1, 87538800), (2, 43769400), (3, 29179600), (4, 21884700), (5, 17507760), (6, 14589800), (8, 10942350), (10, 8753880), (12, 7294900), (15, 5835920), (16, 5471175), (20, 4376940), (24, 3647450), (25, 3501552), (30, 2917960), (40, 2188470), (48, 1823725), (50, 1750776), (60, 1458980), (75, 1167184), (80, 1094235), (100, 875388), (120, 729490), (150, 583592), (200, 437694), (240, 364745), (300, 291796), (400, 218847), (600, 145898), (1200, 72949)]