166801520

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{337}}^1$

素因数の和:642

約数の個数: 80

約数和(自身を含む): 407384640

約数和(自身を除く): 240583120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 269, 337, 368, 460, 538, 674, 920, 1076, 1345, 1348, 1685, 1840, 2152, 2690, 2696, 3370, 4304, 5380, 5392, 6187, 6740, 7751, 10760, 12374, 13480, 15502, 21520, 24748, 26960, 30935, 31004, 38755, 49496, 61870, 62008, 77510, 90653, 98992, 123740, 124016, 155020, 181306, 247480, 310040, 362612, 453265, 494960, 620080, 725224, 906530, 1450448, 1813060, 2085019, 3626120, 4170038, 7252240, 8340076, 10425095, 16680152, 20850190, 33360304, 41700380, 83400760, 166801520]

約数ペア:

[(1, 166801520), (2, 83400760), (4, 41700380), (5, 33360304), (8, 20850190), (10, 16680152), (16, 10425095), (20, 8340076), (23, 7252240), (40, 4170038), (46, 3626120), (80, 2085019), (92, 1813060), (115, 1450448), (184, 906530), (230, 725224), (269, 620080), (337, 494960), (368, 453265), (460, 362612), (538, 310040), (674, 247480), (920, 181306), (1076, 155020), (1345, 124016), (1348, 123740), (1685, 98992), (1840, 90653), (2152, 77510), (2690, 62008), (2696, 61870), (3370, 49496), (4304, 38755), (5380, 31004), (5392, 30935), (6187, 26960), (6740, 24748), (7751, 21520), (10760, 15502), (12374, 13480)]