8706880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1$

素因数の和:73

約数の個数: 168

約数和(自身を含む): 26773632

約数和(自身を除く): 18066752

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 32, 35, 40, 46, 52, 56, 64, 65, 70, 80, 91, 92, 104, 112, 115, 130, 140, 160, 161, 169, 182, 184, 208, 224, 230, 260, 280, 299, 320, 322, 338, 364, 368, 416, 448, 455, 460, 520, 560, 598, 644, 676, 728, 736, 805, 832, 845, 910, 920, 1040, 1120, 1183, 1196, 1288, 1352, 1456, 1472, 1495, 1610, 1690, 1820, 1840, 2080, 2093, 2240, 2366, 2392, 2576, 2704, 2912, 2990, 3220, 3380, 3640, 3680, 3887, 4160, 4186, 4732, 4784, 5152, 5408, 5824, 5915, 5980, 6440, 6760, 7280, 7360, 7774, 8372, 9464, 9568, 10304, 10465, 10816, 11830, 11960, 12880, 13520, 14560, 15548, 16744, 18928, 19136, 19435, 20930, 23660, 23920, 25760, 27040, 27209, 29120, 31096, 33488, 37856, 38870, 41860, 47320, 47840, 51520, 54080, 54418, 62192, 66976, 75712, 77740, 83720, 94640, 95680, 108836, 124384, 133952, 136045, 155480, 167440, 189280, 217672, 248768, 272090, 310960, 334880, 378560, 435344, 544180, 621920, 669760, 870688, 1088360, 1243840, 1741376, 2176720, 4353440, 8706880]

約数ペア:

[(1, 8706880), (2, 4353440), (4, 2176720), (5, 1741376), (7, 1243840), (8, 1088360), (10, 870688), (13, 669760), (14, 621920), (16, 544180), (20, 435344), (23, 378560), (26, 334880), (28, 310960), (32, 272090), (35, 248768), (40, 217672), (46, 189280), (52, 167440), (56, 155480), (64, 136045), (65, 133952), (70, 124384), (80, 108836), (91, 95680), (92, 94640), (104, 83720), (112, 77740), (115, 75712), (130, 66976), (140, 62192), (160, 54418), (161, 54080), (169, 51520), (182, 47840), (184, 47320), (208, 41860), (224, 38870), (230, 37856), (260, 33488), (280, 31096), (299, 29120), (320, 27209), (322, 27040), (338, 25760), (364, 23920), (368, 23660), (416, 20930), (448, 19435), (455, 19136), (460, 18928), (520, 16744), (560, 15548), (598, 14560), (644, 13520), (676, 12880), (728, 11960), (736, 11830), (805, 10816), (832, 10465), (845, 10304), (910, 9568), (920, 9464), (1040, 8372), (1120, 7774), (1183, 7360), (1196, 7280), (1288, 6760), (1352, 6440), (1456, 5980), (1472, 5915), (1495, 5824), (1610, 5408), (1690, 5152), (1820, 4784), (1840, 4732), (2080, 4186), (2093, 4160), (2240, 3887), (2366, 3680), (2392, 3640), (2576, 3380), (2704, 3220), (2912, 2990)]