664301440

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{743}}^1$

素因数の和:900

約数の個数: 128

約数和(自身を含む): 1748459520

約数和(自身を除く): 1084158080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 127, 128, 160, 176, 220, 254, 320, 352, 440, 508, 635, 640, 704, 743, 880, 1016, 1270, 1397, 1408, 1486, 1760, 2032, 2540, 2794, 2972, 3520, 3715, 4064, 5080, 5588, 5944, 6985, 7040, 7430, 8128, 8173, 10160, 11176, 11888, 13970, 14860, 16256, 16346, 20320, 22352, 23776, 27940, 29720, 32692, 40640, 40865, 44704, 47552, 55880, 59440, 65384, 81280, 81730, 89408, 94361, 95104, 111760, 118880, 130768, 163460, 178816, 188722, 223520, 237760, 261536, 326920, 377444, 447040, 471805, 475520, 523072, 653840, 754888, 894080, 943610, 1037971, 1046144, 1307680, 1509776, 1887220, 2075942, 2615360, 3019552, 3774440, 4151884, 5189855, 5230720, 6039104, 7548880, 8303768, 10379710, 12078208, 15097760, 16607536, 20759420, 30195520, 33215072, 41518840, 60391040, 66430144, 83037680, 132860288, 166075360, 332150720, 664301440]

約数ペア:

[(1, 664301440), (2, 332150720), (4, 166075360), (5, 132860288), (8, 83037680), (10, 66430144), (11, 60391040), (16, 41518840), (20, 33215072), (22, 30195520), (32, 20759420), (40, 16607536), (44, 15097760), (55, 12078208), (64, 10379710), (80, 8303768), (88, 7548880), (110, 6039104), (127, 5230720), (128, 5189855), (160, 4151884), (176, 3774440), (220, 3019552), (254, 2615360), (320, 2075942), (352, 1887220), (440, 1509776), (508, 1307680), (635, 1046144), (640, 1037971), (704, 943610), (743, 894080), (880, 754888), (1016, 653840), (1270, 523072), (1397, 475520), (1408, 471805), (1486, 447040), (1760, 377444), (2032, 326920), (2540, 261536), (2794, 237760), (2972, 223520), (3520, 188722), (3715, 178816), (4064, 163460), (5080, 130768), (5588, 118880), (5944, 111760), (6985, 95104), (7040, 94361), (7430, 89408), (8128, 81730), (8173, 81280), (10160, 65384), (11176, 59440), (11888, 55880), (13970, 47552), (14860, 44704), (16256, 40865), (16346, 40640), (20320, 32692), (22352, 29720), (23776, 27940)]