120543920

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:248

約数の個数: 160

約数和(自身を含む): 342835200

約数和(自身を除く): 222291280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 140, 161, 184, 191, 196, 230, 245, 280, 322, 343, 368, 382, 392, 460, 490, 560, 644, 686, 764, 784, 805, 920, 955, 980, 1127, 1288, 1337, 1372, 1528, 1610, 1715, 1840, 1910, 1960, 2254, 2576, 2674, 2744, 3056, 3220, 3430, 3820, 3920, 4393, 4508, 5348, 5488, 5635, 6440, 6685, 6860, 7640, 7889, 8786, 9016, 9359, 10696, 11270, 12880, 13370, 13720, 15280, 15778, 17572, 18032, 18718, 21392, 21965, 22540, 26740, 27440, 30751, 31556, 35144, 37436, 39445, 43930, 45080, 46795, 53480, 61502, 63112, 65513, 70288, 74872, 78890, 87860, 90160, 93590, 106960, 123004, 126224, 131026, 149744, 153755, 157780, 175720, 187180, 215257, 246008, 262052, 307510, 315560, 327565, 351440, 374360, 430514, 492016, 524104, 615020, 631120, 655130, 748720, 861028, 1048208, 1076285, 1230040, 1310260, 1506799, 1722056, 2152570, 2460080, 2620520, 3013598, 3444112, 4305140, 5241040, 6027196, 7533995, 8610280, 12054392, 15067990, 17220560, 24108784, 30135980, 60271960, 120543920]

約数ペア:

[(1, 120543920), (2, 60271960), (4, 30135980), (5, 24108784), (7, 17220560), (8, 15067990), (10, 12054392), (14, 8610280), (16, 7533995), (20, 6027196), (23, 5241040), (28, 4305140), (35, 3444112), (40, 3013598), (46, 2620520), (49, 2460080), (56, 2152570), (70, 1722056), (80, 1506799), (92, 1310260), (98, 1230040), (112, 1076285), (115, 1048208), (140, 861028), (161, 748720), (184, 655130), (191, 631120), (196, 615020), (230, 524104), (245, 492016), (280, 430514), (322, 374360), (343, 351440), (368, 327565), (382, 315560), (392, 307510), (460, 262052), (490, 246008), (560, 215257), (644, 187180), (686, 175720), (764, 157780), (784, 153755), (805, 149744), (920, 131026), (955, 126224), (980, 123004), (1127, 106960), (1288, 93590), (1337, 90160), (1372, 87860), (1528, 78890), (1610, 74872), (1715, 70288), (1840, 65513), (1910, 63112), (1960, 61502), (2254, 53480), (2576, 46795), (2674, 45080), (2744, 43930), (3056, 39445), (3220, 37436), (3430, 35144), (3820, 31556), (3920, 30751), (4393, 27440), (4508, 26740), (5348, 22540), (5488, 21965), (5635, 21392), (6440, 18718), (6685, 18032), (6860, 17572), (7640, 15778), (7889, 15280), (8786, 13720), (9016, 13370), (9359, 12880), (10696, 11270)]