161658240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{313}}^1$

素因数の和:604

約数の個数: 128

約数和(自身を含む): 518853600

約数和(自身を除く): 357195360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 269, 313, 320, 384, 480, 538, 626, 640, 807, 939, 960, 1076, 1252, 1345, 1565, 1614, 1878, 1920, 2152, 2504, 2690, 3130, 3228, 3756, 4035, 4304, 4695, 5008, 5380, 6260, 6456, 7512, 8070, 8608, 9390, 10016, 10760, 12520, 12912, 15024, 16140, 17216, 18780, 20032, 21520, 25040, 25824, 30048, 32280, 34432, 37560, 40064, 43040, 50080, 51648, 60096, 64560, 75120, 84197, 86080, 100160, 103296, 120192, 129120, 150240, 168394, 172160, 200320, 252591, 258240, 300480, 336788, 420985, 505182, 516480, 600960, 673576, 841970, 1010364, 1262955, 1347152, 1683940, 2020728, 2525910, 2694304, 3367880, 4041456, 5051820, 5388608, 6735760, 8082912, 10103640, 10777216, 13471520, 16165824, 20207280, 26943040, 32331648, 40414560, 53886080, 80829120, 161658240]

約数ペア:

[(1, 161658240), (2, 80829120), (3, 53886080), (4, 40414560), (5, 32331648), (6, 26943040), (8, 20207280), (10, 16165824), (12, 13471520), (15, 10777216), (16, 10103640), (20, 8082912), (24, 6735760), (30, 5388608), (32, 5051820), (40, 4041456), (48, 3367880), (60, 2694304), (64, 2525910), (80, 2020728), (96, 1683940), (120, 1347152), (128, 1262955), (160, 1010364), (192, 841970), (240, 673576), (269, 600960), (313, 516480), (320, 505182), (384, 420985), (480, 336788), (538, 300480), (626, 258240), (640, 252591), (807, 200320), (939, 172160), (960, 168394), (1076, 150240), (1252, 129120), (1345, 120192), (1565, 103296), (1614, 100160), (1878, 86080), (1920, 84197), (2152, 75120), (2504, 64560), (2690, 60096), (3130, 51648), (3228, 50080), (3756, 43040), (4035, 40064), (4304, 37560), (4695, 34432), (5008, 32280), (5380, 30048), (6260, 25824), (6456, 25040), (7512, 21520), (8070, 20032), (8608, 18780), (9390, 17216), (10016, 16140), (10760, 15024), (12520, 12912)]