264110080

素因数分解:

$2^{17}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:83

約数の個数: 144

約数和(自身を含む): 704640384

約数和(自身を除く): 440530304

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 256, 260, 310, 320, 403, 416, 496, 512, 520, 620, 640, 806, 832, 992, 1024, 1040, 1240, 1280, 1612, 1664, 1984, 2015, 2048, 2080, 2480, 2560, 3224, 3328, 3968, 4030, 4096, 4160, 4960, 5120, 6448, 6656, 7936, 8060, 8192, 8320, 9920, 10240, 12896, 13312, 15872, 16120, 16384, 16640, 19840, 20480, 25792, 26624, 31744, 32240, 32768, 33280, 39680, 40960, 51584, 53248, 63488, 64480, 65536, 66560, 79360, 81920, 103168, 106496, 126976, 128960, 131072, 133120, 158720, 163840, 206336, 212992, 253952, 257920, 266240, 317440, 327680, 412672, 425984, 507904, 515840, 532480, 634880, 655360, 825344, 851968, 1015808, 1031680, 1064960, 1269760, 1650688, 1703936, 2031616, 2063360, 2129920, 2539520, 3301376, 4063232, 4126720, 4259840, 5079040, 6602752, 8253440, 8519680, 10158080, 13205504, 16506880, 20316160, 26411008, 33013760, 52822016, 66027520, 132055040, 264110080]

約数ペア:

[(1, 264110080), (2, 132055040), (4, 66027520), (5, 52822016), (8, 33013760), (10, 26411008), (13, 20316160), (16, 16506880), (20, 13205504), (26, 10158080), (31, 8519680), (32, 8253440), (40, 6602752), (52, 5079040), (62, 4259840), (64, 4126720), (65, 4063232), (80, 3301376), (104, 2539520), (124, 2129920), (128, 2063360), (130, 2031616), (155, 1703936), (160, 1650688), (208, 1269760), (248, 1064960), (256, 1031680), (260, 1015808), (310, 851968), (320, 825344), (403, 655360), (416, 634880), (496, 532480), (512, 515840), (520, 507904), (620, 425984), (640, 412672), (806, 327680), (832, 317440), (992, 266240), (1024, 257920), (1040, 253952), (1240, 212992), (1280, 206336), (1612, 163840), (1664, 158720), (1984, 133120), (2015, 131072), (2048, 128960), (2080, 126976), (2480, 106496), (2560, 103168), (3224, 81920), (3328, 79360), (3968, 66560), (4030, 65536), (4096, 64480), (4160, 63488), (4960, 53248), (5120, 51584), (6448, 40960), (6656, 39680), (7936, 33280), (8060, 32768), (8192, 32240), (8320, 31744), (9920, 26624), (10240, 25792), (12896, 20480), (13312, 19840), (15872, 16640), (16120, 16384)]