121439080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:323

約数の個数: 128

約数和(自身を含む): 330739200

約数和(自身を除く): 209300120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 109, 115, 140, 161, 173, 184, 218, 230, 280, 322, 346, 436, 460, 545, 644, 692, 763, 805, 865, 872, 920, 1090, 1211, 1288, 1384, 1526, 1610, 1730, 2180, 2422, 2507, 3052, 3220, 3460, 3815, 3979, 4360, 4844, 5014, 6055, 6104, 6440, 6920, 7630, 7958, 9688, 10028, 12110, 12535, 15260, 15916, 17549, 18857, 19895, 20056, 24220, 25070, 27853, 30520, 31832, 35098, 37714, 39790, 48440, 50140, 55706, 70196, 75428, 79580, 87745, 94285, 100280, 111412, 131999, 139265, 140392, 150856, 159160, 175490, 188570, 222824, 263998, 278530, 350980, 377140, 433711, 527996, 557060, 659995, 701960, 754280, 867422, 1055992, 1114120, 1319990, 1734844, 2168555, 2639980, 3035977, 3469688, 4337110, 5279960, 6071954, 8674220, 12143908, 15179885, 17348440, 24287816, 30359770, 60719540, 121439080]

約数ペア:

[(1, 121439080), (2, 60719540), (4, 30359770), (5, 24287816), (7, 17348440), (8, 15179885), (10, 12143908), (14, 8674220), (20, 6071954), (23, 5279960), (28, 4337110), (35, 3469688), (40, 3035977), (46, 2639980), (56, 2168555), (70, 1734844), (92, 1319990), (109, 1114120), (115, 1055992), (140, 867422), (161, 754280), (173, 701960), (184, 659995), (218, 557060), (230, 527996), (280, 433711), (322, 377140), (346, 350980), (436, 278530), (460, 263998), (545, 222824), (644, 188570), (692, 175490), (763, 159160), (805, 150856), (865, 140392), (872, 139265), (920, 131999), (1090, 111412), (1211, 100280), (1288, 94285), (1384, 87745), (1526, 79580), (1610, 75428), (1730, 70196), (2180, 55706), (2422, 50140), (2507, 48440), (3052, 39790), (3220, 37714), (3460, 35098), (3815, 31832), (3979, 30520), (4360, 27853), (4844, 25070), (5014, 24220), (6055, 20056), (6104, 19895), (6440, 18857), (6920, 17549), (7630, 15916), (7958, 15260), (9688, 12535), (10028, 12110)]