57487120

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:392

約数の個数: 80

約数和(自身を含む): 141062400

約数和(自身を除く): 83575280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 157, 184, 199, 230, 314, 368, 398, 460, 628, 785, 796, 920, 995, 1256, 1570, 1592, 1840, 1990, 2512, 3140, 3184, 3611, 3980, 4577, 6280, 7222, 7960, 9154, 12560, 14444, 15920, 18055, 18308, 22885, 28888, 31243, 36110, 36616, 45770, 57776, 62486, 72220, 73232, 91540, 124972, 144440, 156215, 183080, 249944, 288880, 312430, 366160, 499888, 624860, 718589, 1249720, 1437178, 2499440, 2874356, 3592945, 5748712, 7185890, 11497424, 14371780, 28743560, 57487120]

約数ペア:

[(1, 57487120), (2, 28743560), (4, 14371780), (5, 11497424), (8, 7185890), (10, 5748712), (16, 3592945), (20, 2874356), (23, 2499440), (40, 1437178), (46, 1249720), (80, 718589), (92, 624860), (115, 499888), (157, 366160), (184, 312430), (199, 288880), (230, 249944), (314, 183080), (368, 156215), (398, 144440), (460, 124972), (628, 91540), (785, 73232), (796, 72220), (920, 62486), (995, 57776), (1256, 45770), (1570, 36616), (1592, 36110), (1840, 31243), (1990, 28888), (2512, 22885), (3140, 18308), (3184, 18055), (3611, 15920), (3980, 14444), (4577, 12560), (6280, 9154), (7222, 7960)]