71988480

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{2083}}^1$

素因数の和:2113

約数の個数: 144

約数和(自身を含む): 255581760

約数和(自身を除く): 183593280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2083, 2160, 2304, 2880, 3456, 3840, 4166, 4320, 5760, 6249, 6912, 8332, 8640, 10415, 11520, 12498, 16664, 17280, 18747, 20830, 24996, 31245, 33328, 34560, 37494, 41660, 49992, 56241, 62490, 66656, 74988, 83320, 93735, 99984, 112482, 124980, 133312, 149976, 166640, 187470, 199968, 224964, 249960, 266624, 281205, 299952, 333280, 374940, 399936, 449928, 499920, 533248, 562410, 599904, 666560, 749880, 799872, 899856, 999840, 1124820, 1199808, 1333120, 1499760, 1599744, 1799712, 1999680, 2249640, 2399616, 2666240, 2999520, 3599424, 3999360, 4499280, 4799232, 5999040, 7198848, 7998720, 8998560, 11998080, 14397696, 17997120, 23996160, 35994240, 71988480]

約数ペア:

[(1, 71988480), (2, 35994240), (3, 23996160), (4, 17997120), (5, 14397696), (6, 11998080), (8, 8998560), (9, 7998720), (10, 7198848), (12, 5999040), (15, 4799232), (16, 4499280), (18, 3999360), (20, 3599424), (24, 2999520), (27, 2666240), (30, 2399616), (32, 2249640), (36, 1999680), (40, 1799712), (45, 1599744), (48, 1499760), (54, 1333120), (60, 1199808), (64, 1124820), (72, 999840), (80, 899856), (90, 799872), (96, 749880), (108, 666560), (120, 599904), (128, 562410), (135, 533248), (144, 499920), (160, 449928), (180, 399936), (192, 374940), (216, 333280), (240, 299952), (256, 281205), (270, 266624), (288, 249960), (320, 224964), (360, 199968), (384, 187470), (432, 166640), (480, 149976), (540, 133312), (576, 124980), (640, 112482), (720, 99984), (768, 93735), (864, 83320), (960, 74988), (1080, 66656), (1152, 62490), (1280, 56241), (1440, 49992), (1728, 41660), (1920, 37494), (2083, 34560), (2160, 33328), (2304, 31245), (2880, 24996), (3456, 20830), (3840, 18747), (4166, 17280), (4320, 16664), (5760, 12498), (6249, 11520), (6912, 10415), (8332, 8640)]