148387840

素因数分解:

$2^{11}\times 5^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:407

約数の個数: 96

約数和(自身を含む): 365405040

約数和(自身を除く): 217017200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 320, 337, 344, 430, 512, 640, 674, 688, 860, 1024, 1280, 1348, 1376, 1685, 1720, 2048, 2560, 2696, 2752, 3370, 3440, 5120, 5392, 5504, 6740, 6880, 10240, 10784, 11008, 13480, 13760, 14491, 21568, 22016, 26960, 27520, 28982, 43136, 44032, 53920, 55040, 57964, 72455, 86272, 88064, 107840, 110080, 115928, 144910, 172544, 215680, 220160, 231856, 289820, 345088, 431360, 440320, 463712, 579640, 690176, 862720, 927424, 1159280, 1725440, 1854848, 2318560, 3450880, 3709696, 4637120, 7419392, 9274240, 14838784, 18548480, 29677568, 37096960, 74193920, 148387840]

約数ペア:

[(1, 148387840), (2, 74193920), (4, 37096960), (5, 29677568), (8, 18548480), (10, 14838784), (16, 9274240), (20, 7419392), (32, 4637120), (40, 3709696), (43, 3450880), (64, 2318560), (80, 1854848), (86, 1725440), (128, 1159280), (160, 927424), (172, 862720), (215, 690176), (256, 579640), (320, 463712), (337, 440320), (344, 431360), (430, 345088), (512, 289820), (640, 231856), (674, 220160), (688, 215680), (860, 172544), (1024, 144910), (1280, 115928), (1348, 110080), (1376, 107840), (1685, 88064), (1720, 86272), (2048, 72455), (2560, 57964), (2696, 55040), (2752, 53920), (3370, 44032), (3440, 43136), (5120, 28982), (5392, 27520), (5504, 26960), (6740, 22016), (6880, 21568), (10240, 14491), (10784, 13760), (11008, 13480)]