171772160

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1009}}^1$

素因数の和:1056

約数の個数: 144

約数和(自身を含む): 495465600

約数和(自身を除く): 323693440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 256, 266, 280, 304, 320, 380, 448, 532, 560, 608, 640, 665, 760, 896, 1009, 1064, 1120, 1216, 1280, 1330, 1520, 1792, 2018, 2128, 2240, 2432, 2660, 3040, 4036, 4256, 4480, 4864, 5045, 5320, 6080, 7063, 8072, 8512, 8960, 10090, 10640, 12160, 14126, 16144, 17024, 19171, 20180, 21280, 24320, 28252, 32288, 34048, 35315, 38342, 40360, 42560, 56504, 64576, 70630, 76684, 80720, 85120, 95855, 113008, 129152, 134197, 141260, 153368, 161440, 170240, 191710, 226016, 258304, 268394, 282520, 306736, 322880, 383420, 452032, 536788, 565040, 613472, 645760, 670985, 766840, 904064, 1073576, 1130080, 1226944, 1291520, 1341970, 1533680, 1808128, 2147152, 2260160, 2453888, 2683940, 3067360, 4294304, 4520320, 4907776, 5367880, 6134720, 8588608, 9040640, 10735760, 12269440, 17177216, 21471520, 24538880, 34354432, 42943040, 85886080, 171772160]

約数ペア:

[(1, 171772160), (2, 85886080), (4, 42943040), (5, 34354432), (7, 24538880), (8, 21471520), (10, 17177216), (14, 12269440), (16, 10735760), (19, 9040640), (20, 8588608), (28, 6134720), (32, 5367880), (35, 4907776), (38, 4520320), (40, 4294304), (56, 3067360), (64, 2683940), (70, 2453888), (76, 2260160), (80, 2147152), (95, 1808128), (112, 1533680), (128, 1341970), (133, 1291520), (140, 1226944), (152, 1130080), (160, 1073576), (190, 904064), (224, 766840), (256, 670985), (266, 645760), (280, 613472), (304, 565040), (320, 536788), (380, 452032), (448, 383420), (532, 322880), (560, 306736), (608, 282520), (640, 268394), (665, 258304), (760, 226016), (896, 191710), (1009, 170240), (1064, 161440), (1120, 153368), (1216, 141260), (1280, 134197), (1330, 129152), (1520, 113008), (1792, 95855), (2018, 85120), (2128, 80720), (2240, 76684), (2432, 70630), (2660, 64576), (3040, 56504), (4036, 42560), (4256, 40360), (4480, 38342), (4864, 35315), (5045, 34048), (5320, 32288), (6080, 28252), (7063, 24320), (8072, 21280), (8512, 20180), (8960, 19171), (10090, 17024), (10640, 16144), (12160, 14126)]