25522560

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{211}}^1$

素因数の和:246

約数の個数: 256

約数和(自身を含む): 103795200

約数和(自身を除く): 78272640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 211, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 422, 432, 448, 480, 504, 540, 560, 576, 630, 633, 640, 672, 720, 756, 840, 844, 864, 896, 945, 960, 1008, 1055, 1080, 1120, 1152, 1260, 1266, 1344, 1440, 1477, 1512, 1680, 1688, 1728, 1890, 1899, 1920, 2016, 2110, 2160, 2240, 2520, 2532, 2688, 2880, 2954, 3024, 3165, 3360, 3376, 3456, 3780, 3798, 4032, 4220, 4320, 4431, 4480, 5040, 5064, 5697, 5760, 5908, 6048, 6330, 6720, 6752, 7385, 7560, 7596, 8064, 8440, 8640, 8862, 9495, 10080, 10128, 11394, 11816, 12096, 12660, 13293, 13440, 13504, 14770, 15120, 15192, 16880, 17280, 17724, 18990, 20160, 20256, 22155, 22788, 23632, 24192, 25320, 26586, 27008, 28485, 29540, 30240, 30384, 33760, 35448, 37980, 39879, 40320, 40512, 44310, 45576, 47264, 50640, 53172, 56970, 59080, 60480, 60768, 66465, 67520, 70896, 75960, 79758, 81024, 88620, 91152, 94528, 101280, 106344, 113940, 118160, 120960, 121536, 132930, 135040, 141792, 151920, 159516, 177240, 182304, 189056, 199395, 202560, 212688, 227880, 236320, 243072, 265860, 283584, 303840, 319032, 354480, 364608, 398790, 405120, 425376, 455760, 472640, 531720, 567168, 607680, 638064, 708960, 729216, 797580, 850752, 911520, 945280, 1063440, 1215360, 1276128, 1417920, 1595160, 1701504, 1823040, 2126880, 2552256, 2835840, 3190320, 3646080, 4253760, 5104512, 6380640, 8507520, 12761280, 25522560]

約数ペア:

[(1, 25522560), (2, 12761280), (3, 8507520), (4, 6380640), (5, 5104512), (6, 4253760), (7, 3646080), (8, 3190320), (9, 2835840), (10, 2552256), (12, 2126880), (14, 1823040), (15, 1701504), (16, 1595160), (18, 1417920), (20, 1276128), (21, 1215360), (24, 1063440), (27, 945280), (28, 911520), (30, 850752), (32, 797580), (35, 729216), (36, 708960), (40, 638064), (42, 607680), (45, 567168), (48, 531720), (54, 472640), (56, 455760), (60, 425376), (63, 405120), (64, 398790), (70, 364608), (72, 354480), (80, 319032), (84, 303840), (90, 283584), (96, 265860), (105, 243072), (108, 236320), (112, 227880), (120, 212688), (126, 202560), (128, 199395), (135, 189056), (140, 182304), (144, 177240), (160, 159516), (168, 151920), (180, 141792), (189, 135040), (192, 132930), (210, 121536), (211, 120960), (216, 118160), (224, 113940), (240, 106344), (252, 101280), (270, 94528), (280, 91152), (288, 88620), (315, 81024), (320, 79758), (336, 75960), (360, 70896), (378, 67520), (384, 66465), (420, 60768), (422, 60480), (432, 59080), (448, 56970), (480, 53172), (504, 50640), (540, 47264), (560, 45576), (576, 44310), (630, 40512), (633, 40320), (640, 39879), (672, 37980), (720, 35448), (756, 33760), (840, 30384), (844, 30240), (864, 29540), (896, 28485), (945, 27008), (960, 26586), (1008, 25320), (1055, 24192), (1080, 23632), (1120, 22788), (1152, 22155), (1260, 20256), (1266, 20160), (1344, 18990), (1440, 17724), (1477, 17280), (1512, 16880), (1680, 15192), (1688, 15120), (1728, 14770), (1890, 13504), (1899, 13440), (1920, 13293), (2016, 12660), (2110, 12096), (2160, 11816), (2240, 11394), (2520, 10128), (2532, 10080), (2688, 9495), (2880, 8862), (2954, 8640), (3024, 8440), (3165, 8064), (3360, 7596), (3376, 7560), (3456, 7385), (3780, 6752), (3798, 6720), (4032, 6330), (4220, 6048), (4320, 5908), (4431, 5760), (4480, 5697), (5040, 5064)]