61466720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{54881}}^1$

素因数の和:54903

約数の個数: 48

約数和(自身を含む): 165963168

約数和(自身を除く): 104496448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 54881, 109762, 219524, 274405, 384167, 439048, 548810, 768334, 878096, 1097620, 1536668, 1756192, 1920835, 2195240, 3073336, 3841670, 4390480, 6146672, 7683340, 8780960, 12293344, 15366680, 30733360, 61466720]

約数ペア:

[(1, 61466720), (2, 30733360), (4, 15366680), (5, 12293344), (7, 8780960), (8, 7683340), (10, 6146672), (14, 4390480), (16, 3841670), (20, 3073336), (28, 2195240), (32, 1920835), (35, 1756192), (40, 1536668), (56, 1097620), (70, 878096), (80, 768334), (112, 548810), (140, 439048), (160, 384167), (224, 274405), (280, 219524), (560, 109762), (1120, 54881)]