127568960

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:260

約数の個数: 112

約数和(自身を含む): 317577216

約数和(自身を除く): 190008256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 73, 80, 86, 127, 146, 160, 172, 215, 254, 292, 320, 344, 365, 430, 508, 584, 635, 688, 730, 860, 1016, 1168, 1270, 1376, 1460, 1720, 2032, 2336, 2540, 2752, 2920, 3139, 3440, 4064, 4672, 5080, 5461, 5840, 6278, 6880, 8128, 9271, 10160, 10922, 11680, 12556, 13760, 15695, 18542, 20320, 21844, 23360, 25112, 27305, 31390, 37084, 40640, 43688, 46355, 50224, 54610, 62780, 74168, 87376, 92710, 100448, 109220, 125560, 148336, 174752, 185420, 200896, 218440, 251120, 296672, 349504, 370840, 398653, 436880, 502240, 593344, 741680, 797306, 873760, 1004480, 1483360, 1594612, 1747520, 1993265, 2966720, 3189224, 3986530, 6378448, 7973060, 12756896, 15946120, 25513792, 31892240, 63784480, 127568960]

約数ペア:

[(1, 127568960), (2, 63784480), (4, 31892240), (5, 25513792), (8, 15946120), (10, 12756896), (16, 7973060), (20, 6378448), (32, 3986530), (40, 3189224), (43, 2966720), (64, 1993265), (73, 1747520), (80, 1594612), (86, 1483360), (127, 1004480), (146, 873760), (160, 797306), (172, 741680), (215, 593344), (254, 502240), (292, 436880), (320, 398653), (344, 370840), (365, 349504), (430, 296672), (508, 251120), (584, 218440), (635, 200896), (688, 185420), (730, 174752), (860, 148336), (1016, 125560), (1168, 109220), (1270, 100448), (1376, 92710), (1460, 87376), (1720, 74168), (2032, 62780), (2336, 54610), (2540, 50224), (2752, 46355), (2920, 43688), (3139, 40640), (3440, 37084), (4064, 31390), (4672, 27305), (5080, 25112), (5461, 23360), (5840, 21844), (6278, 20320), (6880, 18542), (8128, 15695), (9271, 13760), (10160, 12556), (10922, 11680)]