12128911360

素因数分解:

$2^{15}\times 5^1\times {\mathrm{181}}^1\times {\mathrm{409}}^1$

素因数の和:625

約数の個数: 128

約数和(自身を含む): 29341330200

約数和(自身を除く): 17212418840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 181, 256, 320, 362, 409, 512, 640, 724, 818, 905, 1024, 1280, 1448, 1636, 1810, 2045, 2048, 2560, 2896, 3272, 3620, 4090, 4096, 5120, 5792, 6544, 7240, 8180, 8192, 10240, 11584, 13088, 14480, 16360, 16384, 20480, 23168, 26176, 28960, 32720, 32768, 40960, 46336, 52352, 57920, 65440, 74029, 81920, 92672, 104704, 115840, 130880, 148058, 163840, 185344, 209408, 231680, 261760, 296116, 370145, 370688, 418816, 463360, 523520, 592232, 740290, 741376, 837632, 926720, 1047040, 1184464, 1480580, 1482752, 1675264, 1853440, 2094080, 2368928, 2961160, 2965504, 3350528, 3706880, 4188160, 4737856, 5922320, 5931008, 6701056, 7413760, 8376320, 9475712, 11844640, 13402112, 14827520, 16752640, 18951424, 23689280, 29655040, 33505280, 37902848, 47378560, 67010560, 75805696, 94757120, 151611392, 189514240, 303222784, 379028480, 606445568, 758056960, 1212891136, 1516113920, 2425782272, 3032227840, 6064455680, 12128911360]

約数ペア:

[(1, 12128911360), (2, 6064455680), (4, 3032227840), (5, 2425782272), (8, 1516113920), (10, 1212891136), (16, 758056960), (20, 606445568), (32, 379028480), (40, 303222784), (64, 189514240), (80, 151611392), (128, 94757120), (160, 75805696), (181, 67010560), (256, 47378560), (320, 37902848), (362, 33505280), (409, 29655040), (512, 23689280), (640, 18951424), (724, 16752640), (818, 14827520), (905, 13402112), (1024, 11844640), (1280, 9475712), (1448, 8376320), (1636, 7413760), (1810, 6701056), (2045, 5931008), (2048, 5922320), (2560, 4737856), (2896, 4188160), (3272, 3706880), (3620, 3350528), (4090, 2965504), (4096, 2961160), (5120, 2368928), (5792, 2094080), (6544, 1853440), (7240, 1675264), (8180, 1482752), (8192, 1480580), (10240, 1184464), (11584, 1047040), (13088, 926720), (14480, 837632), (16360, 741376), (16384, 740290), (20480, 592232), (23168, 523520), (26176, 463360), (28960, 418816), (32720, 370688), (32768, 370145), (40960, 296116), (46336, 261760), (52352, 231680), (57920, 209408), (65440, 185344), (74029, 163840), (81920, 148058), (92672, 130880), (104704, 115840)]