129080000

素因数分解:

$2^6\times 5^4\times 7^1\times {\mathrm{461}}^1$

素因数の和:500

約数の個数: 140

約数和(自身を含む): 366595152

約数和(自身を除く): 237515152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 140, 160, 175, 200, 224, 250, 280, 320, 350, 400, 448, 461, 500, 560, 625, 700, 800, 875, 922, 1000, 1120, 1250, 1400, 1600, 1750, 1844, 2000, 2240, 2305, 2500, 2800, 3227, 3500, 3688, 4000, 4375, 4610, 5000, 5600, 6454, 7000, 7376, 8000, 8750, 9220, 10000, 11200, 11525, 12908, 14000, 14752, 16135, 17500, 18440, 20000, 23050, 25816, 28000, 29504, 32270, 35000, 36880, 40000, 46100, 51632, 56000, 57625, 64540, 70000, 73760, 80675, 92200, 103264, 115250, 129080, 140000, 147520, 161350, 184400, 206528, 230500, 258160, 280000, 288125, 322700, 368800, 403375, 461000, 516320, 576250, 645400, 737600, 806750, 922000, 1032640, 1152500, 1290800, 1613500, 1844000, 2016875, 2305000, 2581600, 3227000, 3688000, 4033750, 4610000, 5163200, 6454000, 8067500, 9220000, 12908000, 16135000, 18440000, 25816000, 32270000, 64540000, 129080000]

約数ペア:

[(1, 129080000), (2, 64540000), (4, 32270000), (5, 25816000), (7, 18440000), (8, 16135000), (10, 12908000), (14, 9220000), (16, 8067500), (20, 6454000), (25, 5163200), (28, 4610000), (32, 4033750), (35, 3688000), (40, 3227000), (50, 2581600), (56, 2305000), (64, 2016875), (70, 1844000), (80, 1613500), (100, 1290800), (112, 1152500), (125, 1032640), (140, 922000), (160, 806750), (175, 737600), (200, 645400), (224, 576250), (250, 516320), (280, 461000), (320, 403375), (350, 368800), (400, 322700), (448, 288125), (461, 280000), (500, 258160), (560, 230500), (625, 206528), (700, 184400), (800, 161350), (875, 147520), (922, 140000), (1000, 129080), (1120, 115250), (1250, 103264), (1400, 92200), (1600, 80675), (1750, 73760), (1844, 70000), (2000, 64540), (2240, 57625), (2305, 56000), (2500, 51632), (2800, 46100), (3227, 40000), (3500, 36880), (3688, 35000), (4000, 32270), (4375, 29504), (4610, 28000), (5000, 25816), (5600, 23050), (6454, 20000), (7000, 18440), (7376, 17500), (8000, 16135), (8750, 14752), (9220, 14000), (10000, 12908), (11200, 11525)]