68882240

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:245

約数の個数: 168

約数和(自身を含む): 200143872

約数和(自身を除く): 131261632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 64, 70, 80, 92, 98, 112, 115, 140, 160, 161, 184, 191, 196, 224, 230, 245, 280, 320, 322, 368, 382, 392, 448, 460, 490, 560, 644, 736, 764, 784, 805, 920, 955, 980, 1120, 1127, 1288, 1337, 1472, 1528, 1568, 1610, 1840, 1910, 1960, 2240, 2254, 2576, 2674, 3056, 3136, 3220, 3680, 3820, 3920, 4393, 4508, 5152, 5348, 5635, 6112, 6440, 6685, 7360, 7640, 7840, 8786, 9016, 9359, 10304, 10696, 11270, 12224, 12880, 13370, 15280, 15680, 17572, 18032, 18718, 21392, 21965, 22540, 25760, 26740, 30560, 30751, 35144, 36064, 37436, 42784, 43930, 45080, 46795, 51520, 53480, 61120, 61502, 70288, 72128, 74872, 85568, 87860, 90160, 93590, 106960, 123004, 140576, 149744, 153755, 175720, 180320, 187180, 213920, 215257, 246008, 281152, 299488, 307510, 351440, 360640, 374360, 427840, 430514, 492016, 598976, 615020, 702880, 748720, 861028, 984032, 1076285, 1230040, 1405760, 1497440, 1722056, 1968064, 2152570, 2460080, 2994880, 3444112, 4305140, 4920160, 6888224, 8610280, 9840320, 13776448, 17220560, 34441120, 68882240]

約数ペア:

[(1, 68882240), (2, 34441120), (4, 17220560), (5, 13776448), (7, 9840320), (8, 8610280), (10, 6888224), (14, 4920160), (16, 4305140), (20, 3444112), (23, 2994880), (28, 2460080), (32, 2152570), (35, 1968064), (40, 1722056), (46, 1497440), (49, 1405760), (56, 1230040), (64, 1076285), (70, 984032), (80, 861028), (92, 748720), (98, 702880), (112, 615020), (115, 598976), (140, 492016), (160, 430514), (161, 427840), (184, 374360), (191, 360640), (196, 351440), (224, 307510), (230, 299488), (245, 281152), (280, 246008), (320, 215257), (322, 213920), (368, 187180), (382, 180320), (392, 175720), (448, 153755), (460, 149744), (490, 140576), (560, 123004), (644, 106960), (736, 93590), (764, 90160), (784, 87860), (805, 85568), (920, 74872), (955, 72128), (980, 70288), (1120, 61502), (1127, 61120), (1288, 53480), (1337, 51520), (1472, 46795), (1528, 45080), (1568, 43930), (1610, 42784), (1840, 37436), (1910, 36064), (1960, 35144), (2240, 30751), (2254, 30560), (2576, 26740), (2674, 25760), (3056, 22540), (3136, 21965), (3220, 21392), (3680, 18718), (3820, 18032), (3920, 17572), (4393, 15680), (4508, 15280), (5152, 13370), (5348, 12880), (5635, 12224), (6112, 11270), (6440, 10696), (6685, 10304), (7360, 9359), (7640, 9016), (7840, 8786)]