74741760

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{811}}^1$

素因数の和:844

約数の個数: 144

約数和(自身を含む): 259360920

約数和(自身を除く): 184619160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 811, 960, 1024, 1152, 1280, 1440, 1536, 1622, 1920, 2048, 2304, 2433, 2560, 2880, 3072, 3244, 3840, 4055, 4608, 4866, 5120, 5760, 6144, 6488, 7299, 7680, 8110, 9216, 9732, 10240, 11520, 12165, 12976, 14598, 15360, 16220, 18432, 19464, 23040, 24330, 25952, 29196, 30720, 32440, 36495, 38928, 46080, 48660, 51904, 58392, 64880, 72990, 77856, 92160, 97320, 103808, 116784, 129760, 145980, 155712, 194640, 207616, 233568, 259520, 291960, 311424, 389280, 415232, 467136, 519040, 583920, 622848, 778560, 830464, 934272, 1038080, 1167840, 1245696, 1557120, 1660928, 1868544, 2076160, 2335680, 2491392, 3114240, 3737088, 4152320, 4671360, 4982784, 6228480, 7474176, 8304640, 9342720, 12456960, 14948352, 18685440, 24913920, 37370880, 74741760]

約数ペア:

[(1, 74741760), (2, 37370880), (3, 24913920), (4, 18685440), (5, 14948352), (6, 12456960), (8, 9342720), (9, 8304640), (10, 7474176), (12, 6228480), (15, 4982784), (16, 4671360), (18, 4152320), (20, 3737088), (24, 3114240), (30, 2491392), (32, 2335680), (36, 2076160), (40, 1868544), (45, 1660928), (48, 1557120), (60, 1245696), (64, 1167840), (72, 1038080), (80, 934272), (90, 830464), (96, 778560), (120, 622848), (128, 583920), (144, 519040), (160, 467136), (180, 415232), (192, 389280), (240, 311424), (256, 291960), (288, 259520), (320, 233568), (360, 207616), (384, 194640), (480, 155712), (512, 145980), (576, 129760), (640, 116784), (720, 103808), (768, 97320), (811, 92160), (960, 77856), (1024, 72990), (1152, 64880), (1280, 58392), (1440, 51904), (1536, 48660), (1622, 46080), (1920, 38928), (2048, 36495), (2304, 32440), (2433, 30720), (2560, 29196), (2880, 25952), (3072, 24330), (3244, 23040), (3840, 19464), (4055, 18432), (4608, 16220), (4866, 15360), (5120, 14598), (5760, 12976), (6144, 12165), (6488, 11520), (7299, 10240), (7680, 9732), (8110, 9216)]