55807080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{9491}}^1$

素因数の和:9519

約数の個数: 96

約数和(自身を含む): 194775840

約数和(自身を除く): 138968760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 9491, 18982, 28473, 37964, 47455, 56946, 66437, 75928, 94910, 113892, 132874, 142365, 189820, 199311, 227784, 265748, 284730, 332185, 379640, 398622, 465059, 531496, 569460, 664370, 797244, 930118, 996555, 1138920, 1328740, 1395177, 1594488, 1860236, 1993110, 2325295, 2657480, 2790354, 3720472, 3986220, 4650590, 5580708, 6975885, 7972440, 9301180, 11161416, 13951770, 18602360, 27903540, 55807080]

約数ペア:

[(1, 55807080), (2, 27903540), (3, 18602360), (4, 13951770), (5, 11161416), (6, 9301180), (7, 7972440), (8, 6975885), (10, 5580708), (12, 4650590), (14, 3986220), (15, 3720472), (20, 2790354), (21, 2657480), (24, 2325295), (28, 1993110), (30, 1860236), (35, 1594488), (40, 1395177), (42, 1328740), (49, 1138920), (56, 996555), (60, 930118), (70, 797244), (84, 664370), (98, 569460), (105, 531496), (120, 465059), (140, 398622), (147, 379640), (168, 332185), (196, 284730), (210, 265748), (245, 227784), (280, 199311), (294, 189820), (392, 142365), (420, 132874), (490, 113892), (588, 94910), (735, 75928), (840, 66437), (980, 56946), (1176, 47455), (1470, 37964), (1960, 28473), (2940, 18982), (5880, 9491)]