154123040

素因数分解:

$2^5\times 5^1\times {\mathrm{479}}^1\times {\mathrm{2011}}^1$

素因数の和:2505

約数の個数: 48

約数和(自身を含む): 365057280

約数和(自身を除く): 210934240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 479, 958, 1916, 2011, 2395, 3832, 4022, 4790, 7664, 8044, 9580, 10055, 15328, 16088, 19160, 20110, 32176, 38320, 40220, 64352, 76640, 80440, 160880, 321760, 963269, 1926538, 3853076, 4816345, 7706152, 9632690, 15412304, 19265380, 30824608, 38530760, 77061520, 154123040]

約数ペア:

[(1, 154123040), (2, 77061520), (4, 38530760), (5, 30824608), (8, 19265380), (10, 15412304), (16, 9632690), (20, 7706152), (32, 4816345), (40, 3853076), (80, 1926538), (160, 963269), (479, 321760), (958, 160880), (1916, 80440), (2011, 76640), (2395, 64352), (3832, 40220), (4022, 38320), (4790, 32176), (7664, 20110), (8044, 19160), (9580, 16088), (10055, 15328)]