79162160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:283

約数の個数: 160

約数和(自身を含む): 233985024

約数和(自身を除く): 154822864

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 71, 77, 80, 88, 110, 112, 140, 142, 154, 176, 181, 220, 280, 284, 308, 355, 362, 385, 440, 497, 560, 568, 616, 710, 724, 770, 781, 880, 905, 994, 1136, 1232, 1267, 1420, 1448, 1540, 1562, 1810, 1988, 1991, 2485, 2534, 2840, 2896, 3080, 3124, 3620, 3905, 3976, 3982, 4970, 5068, 5467, 5680, 6160, 6248, 6335, 7240, 7810, 7952, 7964, 9940, 9955, 10136, 10934, 12496, 12670, 12851, 13937, 14480, 15620, 15928, 19880, 19910, 20272, 21868, 25340, 25702, 27335, 27874, 31240, 31856, 39760, 39820, 43736, 50680, 51404, 54670, 55748, 62480, 64255, 69685, 79640, 87472, 89957, 101360, 102808, 109340, 111496, 128510, 139370, 141361, 159280, 179914, 205616, 218680, 222992, 257020, 278740, 282722, 359828, 437360, 449785, 514040, 557480, 565444, 706805, 719656, 899570, 989527, 1028080, 1114960, 1130888, 1413610, 1439312, 1799140, 1979054, 2261776, 2827220, 3598280, 3958108, 4947635, 5654440, 7196560, 7916216, 9895270, 11308880, 15832432, 19790540, 39581080, 79162160]

約数ペア:

[(1, 79162160), (2, 39581080), (4, 19790540), (5, 15832432), (7, 11308880), (8, 9895270), (10, 7916216), (11, 7196560), (14, 5654440), (16, 4947635), (20, 3958108), (22, 3598280), (28, 2827220), (35, 2261776), (40, 1979054), (44, 1799140), (55, 1439312), (56, 1413610), (70, 1130888), (71, 1114960), (77, 1028080), (80, 989527), (88, 899570), (110, 719656), (112, 706805), (140, 565444), (142, 557480), (154, 514040), (176, 449785), (181, 437360), (220, 359828), (280, 282722), (284, 278740), (308, 257020), (355, 222992), (362, 218680), (385, 205616), (440, 179914), (497, 159280), (560, 141361), (568, 139370), (616, 128510), (710, 111496), (724, 109340), (770, 102808), (781, 101360), (880, 89957), (905, 87472), (994, 79640), (1136, 69685), (1232, 64255), (1267, 62480), (1420, 55748), (1448, 54670), (1540, 51404), (1562, 50680), (1810, 43736), (1988, 39820), (1991, 39760), (2485, 31856), (2534, 31240), (2840, 27874), (2896, 27335), (3080, 25702), (3124, 25340), (3620, 21868), (3905, 20272), (3976, 19910), (3982, 19880), (4970, 15928), (5068, 15620), (5467, 14480), (5680, 13937), (6160, 12851), (6248, 12670), (6335, 12496), (7240, 10934), (7810, 10136), (7952, 9955), (7964, 9940)]