173838080

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:402

約数の個数: 144

約数和(自身を含む): 464265984

約数和(自身を除く): 290427904

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 256, 260, 310, 320, 337, 403, 416, 496, 520, 620, 640, 674, 806, 832, 992, 1040, 1240, 1280, 1348, 1612, 1664, 1685, 1984, 2015, 2080, 2480, 2696, 3224, 3328, 3370, 3968, 4030, 4160, 4381, 4960, 5392, 6448, 6740, 7936, 8060, 8320, 8762, 9920, 10447, 10784, 12896, 13480, 16120, 16640, 17524, 19840, 20894, 21568, 21905, 25792, 26960, 32240, 35048, 39680, 41788, 43136, 43810, 51584, 52235, 53920, 64480, 70096, 83576, 86272, 87620, 103168, 104470, 107840, 128960, 135811, 140192, 167152, 175240, 208940, 215680, 257920, 271622, 280384, 334304, 350480, 417880, 431360, 515840, 543244, 560768, 668608, 679055, 700960, 835760, 1086488, 1121536, 1337216, 1358110, 1401920, 1671520, 2172976, 2674432, 2716220, 2803840, 3343040, 4345952, 5432440, 5607680, 6686080, 8691904, 10864880, 13372160, 17383808, 21729760, 34767616, 43459520, 86919040, 173838080]

約数ペア:

[(1, 173838080), (2, 86919040), (4, 43459520), (5, 34767616), (8, 21729760), (10, 17383808), (13, 13372160), (16, 10864880), (20, 8691904), (26, 6686080), (31, 5607680), (32, 5432440), (40, 4345952), (52, 3343040), (62, 2803840), (64, 2716220), (65, 2674432), (80, 2172976), (104, 1671520), (124, 1401920), (128, 1358110), (130, 1337216), (155, 1121536), (160, 1086488), (208, 835760), (248, 700960), (256, 679055), (260, 668608), (310, 560768), (320, 543244), (337, 515840), (403, 431360), (416, 417880), (496, 350480), (520, 334304), (620, 280384), (640, 271622), (674, 257920), (806, 215680), (832, 208940), (992, 175240), (1040, 167152), (1240, 140192), (1280, 135811), (1348, 128960), (1612, 107840), (1664, 104470), (1685, 103168), (1984, 87620), (2015, 86272), (2080, 83576), (2480, 70096), (2696, 64480), (3224, 53920), (3328, 52235), (3370, 51584), (3968, 43810), (4030, 43136), (4160, 41788), (4381, 39680), (4960, 35048), (5392, 32240), (6448, 26960), (6740, 25792), (7936, 21905), (8060, 21568), (8320, 20894), (8762, 19840), (9920, 17524), (10447, 16640), (10784, 16120), (12896, 13480)]