66027520

素因数分解:

$2^{15}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:79

約数の個数: 128

約数和(自身を含む): 176158080

約数和(自身を除く): 110130560

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, 66560, 79360, 81920, 103168, 106496, 126976, 128960, 133120, 158720, 163840, 206336, 212992, 253952, 257920, 266240, 317440, 412672, 425984, 507904, 515840, 532480, 634880, 825344, 1015808, 1031680, 1064960, 1269760, 1650688, 2063360, 2129920, 2539520, 3301376, 4126720, 5079040, 6602752, 8253440, 13205504, 16506880, 33013760, 66027520]

約数ペア:

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