166338560

素因数分解:

$2^{13}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:193

約数の個数: 112

約数和(自身を含む): 415210752

約数和(自身を除く): 248872192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 131, 155, 160, 248, 256, 262, 310, 320, 496, 512, 524, 620, 640, 655, 992, 1024, 1048, 1240, 1280, 1310, 1984, 2048, 2096, 2480, 2560, 2620, 3968, 4061, 4096, 4192, 4960, 5120, 5240, 7936, 8122, 8192, 8384, 9920, 10240, 10480, 15872, 16244, 16768, 19840, 20305, 20480, 20960, 31744, 32488, 33536, 39680, 40610, 40960, 41920, 63488, 64976, 67072, 79360, 81220, 83840, 126976, 129952, 134144, 158720, 162440, 167680, 253952, 259904, 268288, 317440, 324880, 335360, 519808, 536576, 634880, 649760, 670720, 1039616, 1073152, 1269760, 1299520, 1341440, 2079232, 2599040, 2682880, 4158464, 5198080, 5365760, 8316928, 10396160, 16633856, 20792320, 33267712, 41584640, 83169280, 166338560]

約数ペア:

[(1, 166338560), (2, 83169280), (4, 41584640), (5, 33267712), (8, 20792320), (10, 16633856), (16, 10396160), (20, 8316928), (31, 5365760), (32, 5198080), (40, 4158464), (62, 2682880), (64, 2599040), (80, 2079232), (124, 1341440), (128, 1299520), (131, 1269760), (155, 1073152), (160, 1039616), (248, 670720), (256, 649760), (262, 634880), (310, 536576), (320, 519808), (496, 335360), (512, 324880), (524, 317440), (620, 268288), (640, 259904), (655, 253952), (992, 167680), (1024, 162440), (1048, 158720), (1240, 134144), (1280, 129952), (1310, 126976), (1984, 83840), (2048, 81220), (2096, 79360), (2480, 67072), (2560, 64976), (2620, 63488), (3968, 41920), (4061, 40960), (4096, 40610), (4192, 39680), (4960, 33536), (5120, 32488), (5240, 31744), (7936, 20960), (8122, 20480), (8192, 20305), (8384, 19840), (9920, 16768), (10240, 16244), (10480, 15872)]