56275520

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:165

約数の個数: 168

約数和(自身を含む): 161748216

約数和(自身を除く): 105472696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 49, 56, 64, 70, 74, 80, 97, 98, 112, 140, 148, 160, 185, 194, 196, 224, 245, 259, 280, 296, 320, 370, 388, 392, 448, 485, 490, 518, 560, 592, 679, 740, 776, 784, 970, 980, 1036, 1120, 1184, 1295, 1358, 1480, 1552, 1568, 1813, 1940, 1960, 2072, 2240, 2368, 2590, 2716, 2960, 3104, 3136, 3395, 3589, 3626, 3880, 3920, 4144, 4753, 5180, 5432, 5920, 6208, 6790, 7178, 7252, 7760, 7840, 8288, 9065, 9506, 10360, 10864, 11840, 13580, 14356, 14504, 15520, 15680, 16576, 17945, 18130, 19012, 20720, 21728, 23765, 25123, 27160, 28712, 29008, 31040, 35890, 36260, 38024, 41440, 43456, 47530, 50246, 54320, 57424, 58016, 71780, 72520, 76048, 82880, 95060, 100492, 108640, 114848, 116032, 125615, 143560, 145040, 152096, 175861, 190120, 200984, 217280, 229696, 251230, 287120, 290080, 304192, 351722, 380240, 401968, 502460, 574240, 580160, 703444, 760480, 803936, 879305, 1004920, 1148480, 1406888, 1520960, 1607872, 1758610, 2009840, 2813776, 3517220, 4019680, 5627552, 7034440, 8039360, 11255104, 14068880, 28137760, 56275520]

約数ペア:

[(1, 56275520), (2, 28137760), (4, 14068880), (5, 11255104), (7, 8039360), (8, 7034440), (10, 5627552), (14, 4019680), (16, 3517220), (20, 2813776), (28, 2009840), (32, 1758610), (35, 1607872), (37, 1520960), (40, 1406888), (49, 1148480), (56, 1004920), (64, 879305), (70, 803936), (74, 760480), (80, 703444), (97, 580160), (98, 574240), (112, 502460), (140, 401968), (148, 380240), (160, 351722), (185, 304192), (194, 290080), (196, 287120), (224, 251230), (245, 229696), (259, 217280), (280, 200984), (296, 190120), (320, 175861), (370, 152096), (388, 145040), (392, 143560), (448, 125615), (485, 116032), (490, 114848), (518, 108640), (560, 100492), (592, 95060), (679, 82880), (740, 76048), (776, 72520), (784, 71780), (970, 58016), (980, 57424), (1036, 54320), (1120, 50246), (1184, 47530), (1295, 43456), (1358, 41440), (1480, 38024), (1552, 36260), (1568, 35890), (1813, 31040), (1940, 29008), (1960, 28712), (2072, 27160), (2240, 25123), (2368, 23765), (2590, 21728), (2716, 20720), (2960, 19012), (3104, 18130), (3136, 17945), (3395, 16576), (3589, 15680), (3626, 15520), (3880, 14504), (3920, 14356), (4144, 13580), (4753, 11840), (5180, 10864), (5432, 10360), (5920, 9506), (6208, 9065), (6790, 8288), (7178, 7840), (7252, 7760)]