87855040

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{431}}^1$

素因数の和:475

約数の個数: 168

約数和(自身を含む): 262688832

約数和(自身を除く): 174833792

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 320, 364, 392, 416, 431, 448, 455, 490, 520, 560, 637, 728, 784, 832, 862, 910, 980, 1040, 1120, 1274, 1456, 1568, 1724, 1820, 1960, 2080, 2155, 2240, 2548, 2912, 3017, 3136, 3185, 3448, 3640, 3920, 4160, 4310, 5096, 5603, 5824, 6034, 6370, 6896, 7280, 7840, 8620, 10192, 11206, 12068, 12740, 13792, 14560, 15085, 15680, 17240, 20384, 21119, 22412, 24136, 25480, 27584, 28015, 29120, 30170, 34480, 39221, 40768, 42238, 44824, 48272, 50960, 56030, 60340, 68960, 78442, 84476, 89648, 96544, 101920, 105595, 112060, 120680, 137920, 156884, 168952, 179296, 193088, 196105, 203840, 211190, 224120, 241360, 274547, 313768, 337904, 358592, 392210, 422380, 448240, 482720, 549094, 627536, 675808, 784420, 844760, 896480, 965440, 1098188, 1255072, 1351616, 1372735, 1568840, 1689520, 1792960, 2196376, 2510144, 2745470, 3137680, 3379040, 4392752, 5490940, 6275360, 6758080, 8785504, 10981880, 12550720, 17571008, 21963760, 43927520, 87855040]

約数ペア:

[(1, 87855040), (2, 43927520), (4, 21963760), (5, 17571008), (7, 12550720), (8, 10981880), (10, 8785504), (13, 6758080), (14, 6275360), (16, 5490940), (20, 4392752), (26, 3379040), (28, 3137680), (32, 2745470), (35, 2510144), (40, 2196376), (49, 1792960), (52, 1689520), (56, 1568840), (64, 1372735), (65, 1351616), (70, 1255072), (80, 1098188), (91, 965440), (98, 896480), (104, 844760), (112, 784420), (130, 675808), (140, 627536), (160, 549094), (182, 482720), (196, 448240), (208, 422380), (224, 392210), (245, 358592), (260, 337904), (280, 313768), (320, 274547), (364, 241360), (392, 224120), (416, 211190), (431, 203840), (448, 196105), (455, 193088), (490, 179296), (520, 168952), (560, 156884), (637, 137920), (728, 120680), (784, 112060), (832, 105595), (862, 101920), (910, 96544), (980, 89648), (1040, 84476), (1120, 78442), (1274, 68960), (1456, 60340), (1568, 56030), (1724, 50960), (1820, 48272), (1960, 44824), (2080, 42238), (2155, 40768), (2240, 39221), (2548, 34480), (2912, 30170), (3017, 29120), (3136, 28015), (3185, 27584), (3448, 25480), (3640, 24136), (3920, 22412), (4160, 21119), (4310, 20384), (5096, 17240), (5603, 15680), (5824, 15085), (6034, 14560), (6370, 13792), (6896, 12740), (7280, 12068), (7840, 11206), (8620, 10192)]