528220160

素因数分解:

$2^{18}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:85

約数の個数: 152

約数和(自身を含む): 1409283456

約数和(自身を除く): 881063296

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, 262144, 266240, 317440, 327680, 412672, 425984, 507904, 515840, 532480, 634880, 655360, 825344, 851968, 1015808, 1031680, 1064960, 1269760, 1310720, 1650688, 1703936, 2031616, 2063360, 2129920, 2539520, 3301376, 3407872, 4063232, 4126720, 4259840, 5079040, 6602752, 8126464, 8253440, 8519680, 10158080, 13205504, 16506880, 17039360, 20316160, 26411008, 33013760, 40632320, 52822016, 66027520, 105644032, 132055040, 264110080, 528220160]

約数ペア:

[(1, 528220160), (2, 264110080), (4, 132055040), (5, 105644032), (8, 66027520), (10, 52822016), (13, 40632320), (16, 33013760), (20, 26411008), (26, 20316160), (31, 17039360), (32, 16506880), (40, 13205504), (52, 10158080), (62, 8519680), (64, 8253440), (65, 8126464), (80, 6602752), (104, 5079040), (124, 4259840), (128, 4126720), (130, 4063232), (155, 3407872), (160, 3301376), (208, 2539520), (248, 2129920), (256, 2063360), (260, 2031616), (310, 1703936), (320, 1650688), (403, 1310720), (416, 1269760), (496, 1064960), (512, 1031680), (520, 1015808), (620, 851968), (640, 825344), (806, 655360), (832, 634880), (992, 532480), (1024, 515840), (1040, 507904), (1240, 425984), (1280, 412672), (1612, 327680), (1664, 317440), (1984, 266240), (2015, 262144), (2048, 257920), (2080, 253952), (2480, 212992), (2560, 206336), (3224, 163840), (3328, 158720), (3968, 133120), (4030, 131072), (4096, 128960), (4160, 126976), (4960, 106496), (5120, 103168), (6448, 81920), (6656, 79360), (7936, 66560), (8060, 65536), (8192, 64480), (8320, 63488), (9920, 53248), (10240, 51584), (12896, 40960), (13312, 39680), (15872, 33280), (16120, 32768), (16384, 32240), (16640, 31744), (19840, 26624), (20480, 25792)]