75284720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{134437}}^1$

素因数の和:134457

約数の個数: 40

約数和(自身を含む): 200043744

約数和(自身を除く): 124759024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 134437, 268874, 537748, 672185, 941059, 1075496, 1344370, 1882118, 2150992, 2688740, 3764236, 4705295, 5377480, 7528472, 9410590, 10754960, 15056944, 18821180, 37642360, 75284720]

約数ペア:

[(1, 75284720), (2, 37642360), (4, 18821180), (5, 15056944), (7, 10754960), (8, 9410590), (10, 7528472), (14, 5377480), (16, 4705295), (20, 3764236), (28, 2688740), (35, 2150992), (40, 1882118), (56, 1344370), (70, 1075496), (80, 941059), (112, 672185), (140, 537748), (280, 268874), (560, 134437)]