2679040

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:64

約数の個数: 144

約数和(自身を含む): 8241408

約数和(自身を除く): 5562368

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, 128, 130, 140, 160, 161, 182, 184, 208, 224, 230, 256, 260, 280, 299, 320, 322, 364, 368, 416, 448, 455, 460, 520, 560, 598, 640, 644, 728, 736, 805, 832, 896, 910, 920, 1040, 1120, 1196, 1280, 1288, 1456, 1472, 1495, 1610, 1664, 1792, 1820, 1840, 2080, 2093, 2240, 2392, 2576, 2912, 2944, 2990, 3220, 3328, 3640, 3680, 4160, 4186, 4480, 4784, 5152, 5824, 5888, 5980, 6440, 7280, 7360, 8320, 8372, 8960, 9568, 10304, 10465, 11648, 11960, 12880, 14560, 14720, 16640, 16744, 19136, 20608, 20930, 23296, 23920, 25760, 29120, 29440, 33488, 38272, 41216, 41860, 47840, 51520, 58240, 66976, 76544, 83720, 95680, 103040, 116480, 133952, 167440, 191360, 206080, 267904, 334880, 382720, 535808, 669760, 1339520, 2679040]

約数ペア:

[(1, 2679040), (2, 1339520), (4, 669760), (5, 535808), (7, 382720), (8, 334880), (10, 267904), (13, 206080), (14, 191360), (16, 167440), (20, 133952), (23, 116480), (26, 103040), (28, 95680), (32, 83720), (35, 76544), (40, 66976), (46, 58240), (52, 51520), (56, 47840), (64, 41860), (65, 41216), (70, 38272), (80, 33488), (91, 29440), (92, 29120), (104, 25760), (112, 23920), (115, 23296), (128, 20930), (130, 20608), (140, 19136), (160, 16744), (161, 16640), (182, 14720), (184, 14560), (208, 12880), (224, 11960), (230, 11648), (256, 10465), (260, 10304), (280, 9568), (299, 8960), (320, 8372), (322, 8320), (364, 7360), (368, 7280), (416, 6440), (448, 5980), (455, 5888), (460, 5824), (520, 5152), (560, 4784), (598, 4480), (640, 4186), (644, 4160), (728, 3680), (736, 3640), (805, 3328), (832, 3220), (896, 2990), (910, 2944), (920, 2912), (1040, 2576), (1120, 2392), (1196, 2240), (1280, 2093), (1288, 2080), (1456, 1840), (1472, 1820), (1495, 1792), (1610, 1664)]