79168000

素因数分解:

$2^9\times 5^3\times {\mathrm{1237}}^1$

素因数の和:1270

約数の個数: 80

約数和(自身を含む): 197569944

約数和(自身を除く): 118401944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 500, 512, 640, 800, 1000, 1237, 1280, 1600, 2000, 2474, 2560, 3200, 4000, 4948, 6185, 6400, 8000, 9896, 12370, 12800, 16000, 19792, 24740, 30925, 32000, 39584, 49480, 61850, 64000, 79168, 98960, 123700, 154625, 158336, 197920, 247400, 309250, 316672, 395840, 494800, 618500, 633344, 791680, 989600, 1237000, 1583360, 1979200, 2474000, 3166720, 3958400, 4948000, 7916800, 9896000, 15833600, 19792000, 39584000, 79168000]

約数ペア:

[(1, 79168000), (2, 39584000), (4, 19792000), (5, 15833600), (8, 9896000), (10, 7916800), (16, 4948000), (20, 3958400), (25, 3166720), (32, 2474000), (40, 1979200), (50, 1583360), (64, 1237000), (80, 989600), (100, 791680), (125, 633344), (128, 618500), (160, 494800), (200, 395840), (250, 316672), (256, 309250), (320, 247400), (400, 197920), (500, 158336), (512, 154625), (640, 123700), (800, 98960), (1000, 79168), (1237, 64000), (1280, 61850), (1600, 49480), (2000, 39584), (2474, 32000), (2560, 30925), (3200, 24740), (4000, 19792), (4948, 16000), (6185, 12800), (6400, 12370), (8000, 9896)]