55544720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:229

約数の個数: 160

約数和(自身を含む): 164560896

約数和(自身を除く): 109016176

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, 127, 140, 142, 154, 176, 220, 254, 280, 284, 308, 355, 385, 440, 497, 508, 560, 568, 616, 635, 710, 770, 781, 880, 889, 994, 1016, 1136, 1232, 1270, 1397, 1420, 1540, 1562, 1778, 1988, 2032, 2485, 2540, 2794, 2840, 3080, 3124, 3556, 3905, 3976, 4445, 4970, 5080, 5467, 5588, 5680, 6160, 6248, 6985, 7112, 7810, 7952, 8890, 9017, 9779, 9940, 10160, 10934, 11176, 12496, 13970, 14224, 15620, 17780, 18034, 19558, 19880, 21868, 22352, 27335, 27940, 31240, 35560, 36068, 39116, 39760, 43736, 45085, 48895, 54670, 55880, 62480, 63119, 71120, 72136, 78232, 87472, 90170, 97790, 99187, 109340, 111760, 126238, 144272, 156464, 180340, 195580, 198374, 218680, 252476, 315595, 360680, 391160, 396748, 437360, 495935, 504952, 631190, 694309, 721360, 782320, 793496, 991870, 1009904, 1262380, 1388618, 1586992, 1983740, 2524760, 2777236, 3471545, 3967480, 5049520, 5554472, 6943090, 7934960, 11108944, 13886180, 27772360, 55544720]

約数ペア:

[(1, 55544720), (2, 27772360), (4, 13886180), (5, 11108944), (7, 7934960), (8, 6943090), (10, 5554472), (11, 5049520), (14, 3967480), (16, 3471545), (20, 2777236), (22, 2524760), (28, 1983740), (35, 1586992), (40, 1388618), (44, 1262380), (55, 1009904), (56, 991870), (70, 793496), (71, 782320), (77, 721360), (80, 694309), (88, 631190), (110, 504952), (112, 495935), (127, 437360), (140, 396748), (142, 391160), (154, 360680), (176, 315595), (220, 252476), (254, 218680), (280, 198374), (284, 195580), (308, 180340), (355, 156464), (385, 144272), (440, 126238), (497, 111760), (508, 109340), (560, 99187), (568, 97790), (616, 90170), (635, 87472), (710, 78232), (770, 72136), (781, 71120), (880, 63119), (889, 62480), (994, 55880), (1016, 54670), (1136, 48895), (1232, 45085), (1270, 43736), (1397, 39760), (1420, 39116), (1540, 36068), (1562, 35560), (1778, 31240), (1988, 27940), (2032, 27335), (2485, 22352), (2540, 21868), (2794, 19880), (2840, 19558), (3080, 18034), (3124, 17780), (3556, 15620), (3905, 14224), (3976, 13970), (4445, 12496), (4970, 11176), (5080, 10934), (5467, 10160), (5588, 9940), (5680, 9779), (6160, 9017), (6248, 8890), (6985, 7952), (7112, 7810)]