129184400

素因数分解:

$2^4\times 5^2\times {\mathrm{127}}^1\times {\mathrm{2543}}^1$

素因数の和:2688

約数の個数: 60

約数和(自身を含む): 312932352

約数和(自身を除く): 183747952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 127, 200, 254, 400, 508, 635, 1016, 1270, 2032, 2540, 2543, 3175, 5080, 5086, 6350, 10160, 10172, 12700, 12715, 20344, 25400, 25430, 40688, 50800, 50860, 63575, 101720, 127150, 203440, 254300, 322961, 508600, 645922, 1017200, 1291844, 1614805, 2583688, 3229610, 5167376, 6459220, 8074025, 12918440, 16148050, 25836880, 32296100, 64592200, 129184400]

約数ペア:

[(1, 129184400), (2, 64592200), (4, 32296100), (5, 25836880), (8, 16148050), (10, 12918440), (16, 8074025), (20, 6459220), (25, 5167376), (40, 3229610), (50, 2583688), (80, 1614805), (100, 1291844), (127, 1017200), (200, 645922), (254, 508600), (400, 322961), (508, 254300), (635, 203440), (1016, 127150), (1270, 101720), (2032, 63575), (2540, 50860), (2543, 50800), (3175, 40688), (5080, 25430), (5086, 25400), (6350, 20344), (10160, 12715), (10172, 12700)]