81635520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{85037}}^1$

素因数の和:85057

約数の個数: 56

約数和(自身を含む): 259195824

約数和(自身を除く): 177560304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 85037, 170074, 255111, 340148, 425185, 510222, 680296, 850370, 1020444, 1275555, 1360592, 1700740, 2040888, 2551110, 2721184, 3401480, 4081776, 5102220, 5442368, 6802960, 8163552, 10204440, 13605920, 16327104, 20408880, 27211840, 40817760, 81635520]

約数ペア:

[(1, 81635520), (2, 40817760), (3, 27211840), (4, 20408880), (5, 16327104), (6, 13605920), (8, 10204440), (10, 8163552), (12, 6802960), (15, 5442368), (16, 5102220), (20, 4081776), (24, 3401480), (30, 2721184), (32, 2551110), (40, 2040888), (48, 1700740), (60, 1360592), (64, 1275555), (80, 1020444), (96, 850370), (120, 680296), (160, 510222), (192, 425185), (240, 340148), (320, 255111), (480, 170074), (960, 85037)]