159500000

素因数分解:

$2^5\times 5^6\times {\mathrm{11}}^1\times {\mathrm{29}}^1$

素因数の和:80

約数の個数: 168

約数和(自身を含む): 442963080

約数和(自身を除く): 283463080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 29, 32, 40, 44, 50, 55, 58, 80, 88, 100, 110, 116, 125, 145, 160, 176, 200, 220, 232, 250, 275, 290, 319, 352, 400, 440, 464, 500, 550, 580, 625, 638, 725, 800, 880, 928, 1000, 1100, 1160, 1250, 1276, 1375, 1450, 1595, 1760, 2000, 2200, 2320, 2500, 2552, 2750, 2900, 3125, 3190, 3625, 4000, 4400, 4640, 5000, 5104, 5500, 5800, 6250, 6380, 6875, 7250, 7975, 8800, 10000, 10208, 11000, 11600, 12500, 12760, 13750, 14500, 15625, 15950, 18125, 20000, 22000, 23200, 25000, 25520, 27500, 29000, 31250, 31900, 34375, 36250, 39875, 44000, 50000, 51040, 55000, 58000, 62500, 63800, 68750, 72500, 79750, 90625, 100000, 110000, 116000, 125000, 127600, 137500, 145000, 159500, 171875, 181250, 199375, 220000, 250000, 255200, 275000, 290000, 319000, 343750, 362500, 398750, 453125, 500000, 550000, 580000, 638000, 687500, 725000, 797500, 906250, 996875, 1100000, 1276000, 1375000, 1450000, 1595000, 1812500, 1993750, 2750000, 2900000, 3190000, 3625000, 3987500, 4984375, 5500000, 6380000, 7250000, 7975000, 9968750, 14500000, 15950000, 19937500, 31900000, 39875000, 79750000, 159500000]

約数ペア:

[(1, 159500000), (2, 79750000), (4, 39875000), (5, 31900000), (8, 19937500), (10, 15950000), (11, 14500000), (16, 9968750), (20, 7975000), (22, 7250000), (25, 6380000), (29, 5500000), (32, 4984375), (40, 3987500), (44, 3625000), (50, 3190000), (55, 2900000), (58, 2750000), (80, 1993750), (88, 1812500), (100, 1595000), (110, 1450000), (116, 1375000), (125, 1276000), (145, 1100000), (160, 996875), (176, 906250), (200, 797500), (220, 725000), (232, 687500), (250, 638000), (275, 580000), (290, 550000), (319, 500000), (352, 453125), (400, 398750), (440, 362500), (464, 343750), (500, 319000), (550, 290000), (580, 275000), (625, 255200), (638, 250000), (725, 220000), (800, 199375), (880, 181250), (928, 171875), (1000, 159500), (1100, 145000), (1160, 137500), (1250, 127600), (1276, 125000), (1375, 116000), (1450, 110000), (1595, 100000), (1760, 90625), (2000, 79750), (2200, 72500), (2320, 68750), (2500, 63800), (2552, 62500), (2750, 58000), (2900, 55000), (3125, 51040), (3190, 50000), (3625, 44000), (4000, 39875), (4400, 36250), (4640, 34375), (5000, 31900), (5104, 31250), (5500, 29000), (5800, 27500), (6250, 25520), (6380, 25000), (6875, 23200), (7250, 22000), (7975, 20000), (8800, 18125), (10000, 15950), (10208, 15625), (11000, 14500), (11600, 13750), (12500, 12760)]