72506000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{5179}}^1$

素因数の和:5209

約数の個数: 80

約数和(自身を含む): 200403840

約数和(自身を除く): 127897840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 350, 400, 500, 560, 700, 875, 1000, 1400, 1750, 2000, 2800, 3500, 5179, 7000, 10358, 14000, 20716, 25895, 36253, 41432, 51790, 72506, 82864, 103580, 129475, 145012, 181265, 207160, 258950, 290024, 362530, 414320, 517900, 580048, 647375, 725060, 906325, 1035800, 1294750, 1450120, 1812650, 2071600, 2589500, 2900240, 3625300, 4531625, 5179000, 7250600, 9063250, 10358000, 14501200, 18126500, 36253000, 72506000]

約数ペア:

[(1, 72506000), (2, 36253000), (4, 18126500), (5, 14501200), (7, 10358000), (8, 9063250), (10, 7250600), (14, 5179000), (16, 4531625), (20, 3625300), (25, 2900240), (28, 2589500), (35, 2071600), (40, 1812650), (50, 1450120), (56, 1294750), (70, 1035800), (80, 906325), (100, 725060), (112, 647375), (125, 580048), (140, 517900), (175, 414320), (200, 362530), (250, 290024), (280, 258950), (350, 207160), (400, 181265), (500, 145012), (560, 129475), (700, 103580), (875, 82864), (1000, 72506), (1400, 51790), (1750, 41432), (2000, 36253), (2800, 25895), (3500, 20716), (5179, 14000), (7000, 10358)]