68055680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1381}}^1$

素因数の和:1418

約数の個数: 128

約数和(自身を含む): 202988160

約数和(自身を除く): 134932480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1381, 1408, 1540, 1760, 2240, 2464, 2762, 3080, 3520, 4480, 4928, 5524, 6160, 6905, 7040, 9667, 9856, 11048, 12320, 13810, 15191, 19334, 22096, 24640, 27620, 30382, 38668, 44192, 48335, 49280, 55240, 60764, 75955, 77336, 88384, 96670, 106337, 110480, 121528, 151910, 154672, 176768, 193340, 212674, 220960, 243056, 303820, 309344, 386680, 425348, 441920, 486112, 531685, 607640, 618688, 773360, 850696, 883840, 972224, 1063370, 1215280, 1237376, 1546720, 1701392, 1944448, 2126740, 2430560, 3093440, 3402784, 4253480, 4861120, 6186880, 6805568, 8506960, 9722240, 13611136, 17013920, 34027840, 68055680]

約数ペア:

[(1, 68055680), (2, 34027840), (4, 17013920), (5, 13611136), (7, 9722240), (8, 8506960), (10, 6805568), (11, 6186880), (14, 4861120), (16, 4253480), (20, 3402784), (22, 3093440), (28, 2430560), (32, 2126740), (35, 1944448), (40, 1701392), (44, 1546720), (55, 1237376), (56, 1215280), (64, 1063370), (70, 972224), (77, 883840), (80, 850696), (88, 773360), (110, 618688), (112, 607640), (128, 531685), (140, 486112), (154, 441920), (160, 425348), (176, 386680), (220, 309344), (224, 303820), (280, 243056), (308, 220960), (320, 212674), (352, 193340), (385, 176768), (440, 154672), (448, 151910), (560, 121528), (616, 110480), (640, 106337), (704, 96670), (770, 88384), (880, 77336), (896, 75955), (1120, 60764), (1232, 55240), (1381, 49280), (1408, 48335), (1540, 44192), (1760, 38668), (2240, 30382), (2464, 27620), (2762, 24640), (3080, 22096), (3520, 19334), (4480, 15191), (4928, 13810), (5524, 12320), (6160, 11048), (6905, 9856), (7040, 9667)]