25562880

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{317}}^1$

素因数の和:351

約数の個数: 216

約数和(自身を含む): 101398752

約数和(自身を除く): 75835872

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 317, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 634, 640, 672, 720, 768, 840, 896, 951, 960, 1008, 1120, 1152, 1260, 1268, 1280, 1344, 1440, 1585, 1680, 1792, 1902, 1920, 2016, 2219, 2240, 2304, 2520, 2536, 2688, 2853, 2880, 3170, 3360, 3804, 3840, 4032, 4438, 4480, 4755, 5040, 5072, 5376, 5706, 5760, 6340, 6657, 6720, 7608, 8064, 8876, 8960, 9510, 10080, 10144, 11095, 11412, 11520, 12680, 13314, 13440, 14265, 15216, 16128, 17752, 19020, 19971, 20160, 20288, 22190, 22824, 25360, 26628, 26880, 28530, 30432, 33285, 35504, 38040, 39942, 40320, 40576, 44380, 45648, 50720, 53256, 57060, 60864, 66570, 71008, 76080, 79884, 80640, 81152, 88760, 91296, 99855, 101440, 106512, 114120, 121728, 133140, 142016, 152160, 159768, 177520, 182592, 199710, 202880, 213024, 228240, 243456, 266280, 284032, 304320, 319536, 355040, 365184, 399420, 405760, 426048, 456480, 532560, 568064, 608640, 639072, 710080, 730368, 798840, 852096, 912960, 1065120, 1217280, 1278144, 1420160, 1597680, 1704192, 1825920, 2130240, 2556288, 2840320, 3195360, 3651840, 4260480, 5112576, 6390720, 8520960, 12781440, 25562880]

約数ペア:

[(1, 25562880), (2, 12781440), (3, 8520960), (4, 6390720), (5, 5112576), (6, 4260480), (7, 3651840), (8, 3195360), (9, 2840320), (10, 2556288), (12, 2130240), (14, 1825920), (15, 1704192), (16, 1597680), (18, 1420160), (20, 1278144), (21, 1217280), (24, 1065120), (28, 912960), (30, 852096), (32, 798840), (35, 730368), (36, 710080), (40, 639072), (42, 608640), (45, 568064), (48, 532560), (56, 456480), (60, 426048), (63, 405760), (64, 399420), (70, 365184), (72, 355040), (80, 319536), (84, 304320), (90, 284032), (96, 266280), (105, 243456), (112, 228240), (120, 213024), (126, 202880), (128, 199710), (140, 182592), (144, 177520), (160, 159768), (168, 152160), (180, 142016), (192, 133140), (210, 121728), (224, 114120), (240, 106512), (252, 101440), (256, 99855), (280, 91296), (288, 88760), (315, 81152), (317, 80640), (320, 79884), (336, 76080), (360, 71008), (384, 66570), (420, 60864), (448, 57060), (480, 53256), (504, 50720), (560, 45648), (576, 44380), (630, 40576), (634, 40320), (640, 39942), (672, 38040), (720, 35504), (768, 33285), (840, 30432), (896, 28530), (951, 26880), (960, 26628), (1008, 25360), (1120, 22824), (1152, 22190), (1260, 20288), (1268, 20160), (1280, 19971), (1344, 19020), (1440, 17752), (1585, 16128), (1680, 15216), (1792, 14265), (1902, 13440), (1920, 13314), (2016, 12680), (2219, 11520), (2240, 11412), (2304, 11095), (2520, 10144), (2536, 10080), (2688, 9510), (2853, 8960), (2880, 8876), (3170, 8064), (3360, 7608), (3804, 6720), (3840, 6657), (4032, 6340), (4438, 5760), (4480, 5706), (4755, 5376), (5040, 5072)]