68884080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12479}}^1$

素因数の和:12518

約数の個数: 80

約数和(自身を含む): 222842880

約数和(自身を除く): 153958800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 12479, 24958, 37437, 49916, 62395, 74874, 99832, 124790, 149748, 187185, 199664, 249580, 287017, 299496, 374370, 499160, 574034, 598992, 748740, 861051, 998320, 1148068, 1435085, 1497480, 1722102, 2296136, 2870170, 2994960, 3444204, 4305255, 4592272, 5740340, 6888408, 8610510, 11480680, 13776816, 17221020, 22961360, 34442040, 68884080]

約数ペア:

[(1, 68884080), (2, 34442040), (3, 22961360), (4, 17221020), (5, 13776816), (6, 11480680), (8, 8610510), (10, 6888408), (12, 5740340), (15, 4592272), (16, 4305255), (20, 3444204), (23, 2994960), (24, 2870170), (30, 2296136), (40, 1722102), (46, 1497480), (48, 1435085), (60, 1148068), (69, 998320), (80, 861051), (92, 748740), (115, 598992), (120, 574034), (138, 499160), (184, 374370), (230, 299496), (240, 287017), (276, 249580), (345, 199664), (368, 187185), (460, 149748), (552, 124790), (690, 99832), (920, 74874), (1104, 62395), (1380, 49916), (1840, 37437), (2760, 24958), (5520, 12479)]