72584000

素因数分解:

$2^6\times 5^3\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:281

約数の個数: 112

約数和(自身を含む): 184806336

約数和(自身を除く): 112222336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 64, 80, 86, 100, 125, 160, 172, 200, 211, 215, 250, 320, 344, 400, 422, 430, 500, 688, 800, 844, 860, 1000, 1055, 1075, 1376, 1600, 1688, 1720, 2000, 2110, 2150, 2752, 3376, 3440, 4000, 4220, 4300, 5275, 5375, 6752, 6880, 8000, 8440, 8600, 9073, 10550, 10750, 13504, 13760, 16880, 17200, 18146, 21100, 21500, 26375, 33760, 34400, 36292, 42200, 43000, 45365, 52750, 67520, 68800, 72584, 84400, 86000, 90730, 105500, 145168, 168800, 172000, 181460, 211000, 226825, 290336, 337600, 344000, 362920, 422000, 453650, 580672, 725840, 844000, 907300, 1134125, 1451680, 1688000, 1814600, 2268250, 2903360, 3629200, 4536500, 7258400, 9073000, 14516800, 18146000, 36292000, 72584000]

約数ペア:

[(1, 72584000), (2, 36292000), (4, 18146000), (5, 14516800), (8, 9073000), (10, 7258400), (16, 4536500), (20, 3629200), (25, 2903360), (32, 2268250), (40, 1814600), (43, 1688000), (50, 1451680), (64, 1134125), (80, 907300), (86, 844000), (100, 725840), (125, 580672), (160, 453650), (172, 422000), (200, 362920), (211, 344000), (215, 337600), (250, 290336), (320, 226825), (344, 211000), (400, 181460), (422, 172000), (430, 168800), (500, 145168), (688, 105500), (800, 90730), (844, 86000), (860, 84400), (1000, 72584), (1055, 68800), (1075, 67520), (1376, 52750), (1600, 45365), (1688, 43000), (1720, 42200), (2000, 36292), (2110, 34400), (2150, 33760), (2752, 26375), (3376, 21500), (3440, 21100), (4000, 18146), (4220, 17200), (4300, 16880), (5275, 13760), (5375, 13504), (6752, 10750), (6880, 10550), (8000, 9073), (8440, 8600)]