156928254040

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^2\times {\mathrm{1361}}^1\times {\mathrm{1559}}^1$

素因数の和:3017

約数の個数: 96

約数和(自身を含む): 361988546400

約数和(自身を除く): 205060292360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1361, 1559, 1720, 1849, 2722, 3118, 3698, 5444, 6236, 6805, 7396, 7795, 9245, 10888, 12472, 13610, 14792, 15590, 18490, 27220, 31180, 36980, 54440, 58523, 62360, 67037, 73960, 117046, 134074, 234092, 268148, 292615, 335185, 468184, 536296, 585230, 670370, 1170460, 1340740, 2121799, 2340920, 2516489, 2681480, 2882591, 4243598, 5032978, 5765182, 8487196, 10065956, 10608995, 11530364, 12582445, 14412955, 16974392, 20131912, 21217990, 23060728, 25164890, 28825910, 42435980, 50329780, 57651820, 84871960, 91237357, 100659560, 115303640, 182474714, 364949428, 456186785, 729898856, 912373570, 1824747140, 3649494280, 3923206351, 7846412702, 15692825404, 19616031755, 31385650808, 39232063510, 78464127020, 156928254040]

約数ペア:

[(1, 156928254040), (2, 78464127020), (4, 39232063510), (5, 31385650808), (8, 19616031755), (10, 15692825404), (20, 7846412702), (40, 3923206351), (43, 3649494280), (86, 1824747140), (172, 912373570), (215, 729898856), (344, 456186785), (430, 364949428), (860, 182474714), (1361, 115303640), (1559, 100659560), (1720, 91237357), (1849, 84871960), (2722, 57651820), (3118, 50329780), (3698, 42435980), (5444, 28825910), (6236, 25164890), (6805, 23060728), (7396, 21217990), (7795, 20131912), (9245, 16974392), (10888, 14412955), (12472, 12582445), (13610, 11530364), (14792, 10608995), (15590, 10065956), (18490, 8487196), (27220, 5765182), (31180, 5032978), (36980, 4243598), (54440, 2882591), (58523, 2681480), (62360, 2516489), (67037, 2340920), (73960, 2121799), (117046, 1340740), (134074, 1170460), (234092, 670370), (268148, 585230), (292615, 536296), (335185, 468184)]