4980128000

素因数分解:

$2^8\times 5^3\times {\mathrm{19}}^1\times {\mathrm{8191}}^1$

素因数の和:8241

約数の個数: 144

約数和(自身を含む): 13060669440

約数和(自身を除く): 8080541440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 125, 128, 152, 160, 190, 200, 250, 256, 304, 320, 380, 400, 475, 500, 608, 640, 760, 800, 950, 1000, 1216, 1280, 1520, 1600, 1900, 2000, 2375, 2432, 3040, 3200, 3800, 4000, 4750, 4864, 6080, 6400, 7600, 8000, 8191, 9500, 12160, 15200, 16000, 16382, 19000, 24320, 30400, 32000, 32764, 38000, 40955, 60800, 65528, 76000, 81910, 121600, 131056, 152000, 155629, 163820, 204775, 262112, 304000, 311258, 327640, 409550, 524224, 608000, 622516, 655280, 778145, 819100, 1023875, 1048448, 1245032, 1310560, 1556290, 1638200, 2047750, 2096896, 2490064, 2621120, 3112580, 3276400, 3890725, 4095500, 4980128, 5242240, 6225160, 6552800, 7781450, 8191000, 9960256, 10484480, 12450320, 13105600, 15562900, 16382000, 19453625, 19920512, 24900640, 26211200, 31125800, 32764000, 38907250, 39841024, 49801280, 52422400, 62251600, 65528000, 77814500, 99602560, 124503200, 131056000, 155629000, 199205120, 249006400, 262112000, 311258000, 498012800, 622516000, 996025600, 1245032000, 2490064000, 4980128000]

約数ペア:

[(1, 4980128000), (2, 2490064000), (4, 1245032000), (5, 996025600), (8, 622516000), (10, 498012800), (16, 311258000), (19, 262112000), (20, 249006400), (25, 199205120), (32, 155629000), (38, 131056000), (40, 124503200), (50, 99602560), (64, 77814500), (76, 65528000), (80, 62251600), (95, 52422400), (100, 49801280), (125, 39841024), (128, 38907250), (152, 32764000), (160, 31125800), (190, 26211200), (200, 24900640), (250, 19920512), (256, 19453625), (304, 16382000), (320, 15562900), (380, 13105600), (400, 12450320), (475, 10484480), (500, 9960256), (608, 8191000), (640, 7781450), (760, 6552800), (800, 6225160), (950, 5242240), (1000, 4980128), (1216, 4095500), (1280, 3890725), (1520, 3276400), (1600, 3112580), (1900, 2621120), (2000, 2490064), (2375, 2096896), (2432, 2047750), (3040, 1638200), (3200, 1556290), (3800, 1310560), (4000, 1245032), (4750, 1048448), (4864, 1023875), (6080, 819100), (6400, 778145), (7600, 655280), (8000, 622516), (8191, 608000), (9500, 524224), (12160, 409550), (15200, 327640), (16000, 311258), (16382, 304000), (19000, 262112), (24320, 204775), (30400, 163820), (32000, 155629), (32764, 152000), (38000, 131056), (40955, 121600), (60800, 81910), (65528, 76000)]