125984000

素因数分解:

$2^8\times 5^3\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:189

約数の個数: 144

約数和(自身を含む): 326516736

約数和(自身を除く): 200532736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 125, 127, 128, 155, 160, 200, 248, 250, 254, 256, 310, 320, 400, 496, 500, 508, 620, 635, 640, 775, 800, 992, 1000, 1016, 1240, 1270, 1280, 1550, 1600, 1984, 2000, 2032, 2480, 2540, 3100, 3175, 3200, 3875, 3937, 3968, 4000, 4064, 4960, 5080, 6200, 6350, 6400, 7750, 7874, 7936, 8000, 8128, 9920, 10160, 12400, 12700, 15500, 15748, 15875, 16000, 16256, 19685, 19840, 20320, 24800, 25400, 31000, 31496, 31750, 32000, 32512, 39370, 39680, 40640, 49600, 50800, 62000, 62992, 63500, 78740, 81280, 98425, 99200, 101600, 124000, 125984, 127000, 157480, 162560, 196850, 198400, 203200, 248000, 251968, 254000, 314960, 393700, 406400, 492125, 496000, 503936, 508000, 629920, 787400, 812800, 984250, 992000, 1007872, 1016000, 1259840, 1574800, 1968500, 2032000, 2519680, 3149600, 3937000, 4064000, 5039360, 6299200, 7874000, 12598400, 15748000, 25196800, 31496000, 62992000, 125984000]

約数ペア:

[(1, 125984000), (2, 62992000), (4, 31496000), (5, 25196800), (8, 15748000), (10, 12598400), (16, 7874000), (20, 6299200), (25, 5039360), (31, 4064000), (32, 3937000), (40, 3149600), (50, 2519680), (62, 2032000), (64, 1968500), (80, 1574800), (100, 1259840), (124, 1016000), (125, 1007872), (127, 992000), (128, 984250), (155, 812800), (160, 787400), (200, 629920), (248, 508000), (250, 503936), (254, 496000), (256, 492125), (310, 406400), (320, 393700), (400, 314960), (496, 254000), (500, 251968), (508, 248000), (620, 203200), (635, 198400), (640, 196850), (775, 162560), (800, 157480), (992, 127000), (1000, 125984), (1016, 124000), (1240, 101600), (1270, 99200), (1280, 98425), (1550, 81280), (1600, 78740), (1984, 63500), (2000, 62992), (2032, 62000), (2480, 50800), (2540, 49600), (3100, 40640), (3175, 39680), (3200, 39370), (3875, 32512), (3937, 32000), (3968, 31750), (4000, 31496), (4064, 31000), (4960, 25400), (5080, 24800), (6200, 20320), (6350, 19840), (6400, 19685), (7750, 16256), (7874, 16000), (7936, 15875), (8000, 15748), (8128, 15500), (9920, 12700), (10160, 12400)]