25021440

素因数分解:

$2^{10}\times 3^3\times 5^1\times {\mathrm{181}}^1$

素因数の和:215

約数の個数: 176

約数和(自身を含む): 89412960

約数和(自身を除く): 64391520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 181, 192, 216, 240, 256, 270, 288, 320, 360, 362, 384, 432, 480, 512, 540, 543, 576, 640, 720, 724, 768, 864, 905, 960, 1024, 1080, 1086, 1152, 1280, 1440, 1448, 1536, 1629, 1728, 1810, 1920, 2160, 2172, 2304, 2560, 2715, 2880, 2896, 3072, 3258, 3456, 3620, 3840, 4320, 4344, 4608, 4887, 5120, 5430, 5760, 5792, 6516, 6912, 7240, 7680, 8145, 8640, 8688, 9216, 9774, 10860, 11520, 11584, 13032, 13824, 14480, 15360, 16290, 17280, 17376, 19548, 21720, 23040, 23168, 24435, 26064, 27648, 28960, 32580, 34560, 34752, 39096, 43440, 46080, 46336, 48870, 52128, 57920, 65160, 69120, 69504, 78192, 86880, 92672, 97740, 104256, 115840, 130320, 138240, 139008, 156384, 173760, 185344, 195480, 208512, 231680, 260640, 278016, 312768, 347520, 390960, 417024, 463360, 521280, 556032, 625536, 695040, 781920, 834048, 926720, 1042560, 1251072, 1390080, 1563840, 1668096, 2085120, 2502144, 2780160, 3127680, 4170240, 5004288, 6255360, 8340480, 12510720, 25021440]

約数ペア:

[(1, 25021440), (2, 12510720), (3, 8340480), (4, 6255360), (5, 5004288), (6, 4170240), (8, 3127680), (9, 2780160), (10, 2502144), (12, 2085120), (15, 1668096), (16, 1563840), (18, 1390080), (20, 1251072), (24, 1042560), (27, 926720), (30, 834048), (32, 781920), (36, 695040), (40, 625536), (45, 556032), (48, 521280), (54, 463360), (60, 417024), (64, 390960), (72, 347520), (80, 312768), (90, 278016), (96, 260640), (108, 231680), (120, 208512), (128, 195480), (135, 185344), (144, 173760), (160, 156384), (180, 139008), (181, 138240), (192, 130320), (216, 115840), (240, 104256), (256, 97740), (270, 92672), (288, 86880), (320, 78192), (360, 69504), (362, 69120), (384, 65160), (432, 57920), (480, 52128), (512, 48870), (540, 46336), (543, 46080), (576, 43440), (640, 39096), (720, 34752), (724, 34560), (768, 32580), (864, 28960), (905, 27648), (960, 26064), (1024, 24435), (1080, 23168), (1086, 23040), (1152, 21720), (1280, 19548), (1440, 17376), (1448, 17280), (1536, 16290), (1629, 15360), (1728, 14480), (1810, 13824), (1920, 13032), (2160, 11584), (2172, 11520), (2304, 10860), (2560, 9774), (2715, 9216), (2880, 8688), (2896, 8640), (3072, 8145), (3258, 7680), (3456, 7240), (3620, 6912), (3840, 6516), (4320, 5792), (4344, 5760), (4608, 5430), (4887, 5120)]