88187520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1997}}^1$

素因数の和:2042

約数の個数: 128

約数和(自身を含む): 293466240

約数和(自身を除く): 205278720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 1920, 1997, 2208, 2760, 2944, 3680, 3994, 4416, 5520, 5991, 7360, 7988, 8832, 9985, 11040, 11982, 14720, 15976, 19970, 22080, 23964, 29955, 31952, 39940, 44160, 45931, 47928, 59910, 63904, 79880, 91862, 95856, 119820, 127808, 137793, 159760, 183724, 191712, 229655, 239640, 255616, 275586, 319520, 367448, 383424, 459310, 479280, 551172, 639040, 688965, 734896, 766848, 918620, 958560, 1102344, 1278080, 1377930, 1469792, 1837240, 1917120, 2204688, 2755860, 2939584, 3674480, 3834240, 4409376, 5511720, 5879168, 7348960, 8818752, 11023440, 14697920, 17637504, 22046880, 29395840, 44093760, 88187520]

約数ペア:

[(1, 88187520), (2, 44093760), (3, 29395840), (4, 22046880), (5, 17637504), (6, 14697920), (8, 11023440), (10, 8818752), (12, 7348960), (15, 5879168), (16, 5511720), (20, 4409376), (23, 3834240), (24, 3674480), (30, 2939584), (32, 2755860), (40, 2204688), (46, 1917120), (48, 1837240), (60, 1469792), (64, 1377930), (69, 1278080), (80, 1102344), (92, 958560), (96, 918620), (115, 766848), (120, 734896), (128, 688965), (138, 639040), (160, 551172), (184, 479280), (192, 459310), (230, 383424), (240, 367448), (276, 319520), (320, 275586), (345, 255616), (368, 239640), (384, 229655), (460, 191712), (480, 183724), (552, 159760), (640, 137793), (690, 127808), (736, 119820), (920, 95856), (960, 91862), (1104, 79880), (1380, 63904), (1472, 59910), (1840, 47928), (1920, 45931), (1997, 44160), (2208, 39940), (2760, 31952), (2944, 29955), (3680, 23964), (3994, 22080), (4416, 19970), (5520, 15976), (5991, 14720), (7360, 11982), (7988, 11040), (8832, 9985)]