145624000

素因数分解:

$2^6\times 5^3\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:303

約数の個数: 112

約数和(自身を含む): 366125760

約数和(自身を除く): 220501760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 109, 125, 160, 167, 200, 218, 250, 320, 334, 400, 436, 500, 545, 668, 800, 835, 872, 1000, 1090, 1336, 1600, 1670, 1744, 2000, 2180, 2672, 2725, 3340, 3488, 4000, 4175, 4360, 5344, 5450, 6680, 6976, 8000, 8350, 8720, 10688, 10900, 13360, 13625, 16700, 17440, 18203, 20875, 21800, 26720, 27250, 33400, 34880, 36406, 41750, 43600, 53440, 54500, 66800, 72812, 83500, 87200, 91015, 109000, 133600, 145624, 167000, 174400, 182030, 218000, 267200, 291248, 334000, 364060, 436000, 455075, 582496, 668000, 728120, 872000, 910150, 1164992, 1336000, 1456240, 1820300, 2275375, 2912480, 3640600, 4550750, 5824960, 7281200, 9101500, 14562400, 18203000, 29124800, 36406000, 72812000, 145624000]

約数ペア:

[(1, 145624000), (2, 72812000), (4, 36406000), (5, 29124800), (8, 18203000), (10, 14562400), (16, 9101500), (20, 7281200), (25, 5824960), (32, 4550750), (40, 3640600), (50, 2912480), (64, 2275375), (80, 1820300), (100, 1456240), (109, 1336000), (125, 1164992), (160, 910150), (167, 872000), (200, 728120), (218, 668000), (250, 582496), (320, 455075), (334, 436000), (400, 364060), (436, 334000), (500, 291248), (545, 267200), (668, 218000), (800, 182030), (835, 174400), (872, 167000), (1000, 145624), (1090, 133600), (1336, 109000), (1600, 91015), (1670, 87200), (1744, 83500), (2000, 72812), (2180, 66800), (2672, 54500), (2725, 53440), (3340, 43600), (3488, 41750), (4000, 36406), (4175, 34880), (4360, 33400), (5344, 27250), (5450, 26720), (6680, 21800), (6976, 20875), (8000, 18203), (8350, 17440), (8720, 16700), (10688, 13625), (10900, 13360)]