65360000

素因数分解:

$2^7\times 5^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:96

約数の個数: 160

約数和(自身を含む): 175256400

約数和(自身を除く): 109896400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 43, 50, 64, 76, 80, 86, 95, 100, 125, 128, 152, 160, 172, 190, 200, 215, 250, 304, 320, 344, 380, 400, 430, 475, 500, 608, 625, 640, 688, 760, 800, 817, 860, 950, 1000, 1075, 1216, 1250, 1376, 1520, 1600, 1634, 1720, 1900, 2000, 2150, 2375, 2432, 2500, 2752, 3040, 3200, 3268, 3440, 3800, 4000, 4085, 4300, 4750, 5000, 5375, 5504, 6080, 6536, 6880, 7600, 8000, 8170, 8600, 9500, 10000, 10750, 11875, 12160, 13072, 13760, 15200, 16000, 16340, 17200, 19000, 20000, 20425, 21500, 23750, 26144, 26875, 27520, 30400, 32680, 34400, 38000, 40000, 40850, 43000, 47500, 52288, 53750, 60800, 65360, 68800, 76000, 80000, 81700, 86000, 95000, 102125, 104576, 107500, 130720, 137600, 152000, 163400, 172000, 190000, 204250, 215000, 261440, 304000, 326800, 344000, 380000, 408500, 430000, 510625, 522880, 653600, 688000, 760000, 817000, 860000, 1021250, 1307200, 1520000, 1634000, 1720000, 2042500, 2614400, 3268000, 3440000, 4085000, 6536000, 8170000, 13072000, 16340000, 32680000, 65360000]

約数ペア:

[(1, 65360000), (2, 32680000), (4, 16340000), (5, 13072000), (8, 8170000), (10, 6536000), (16, 4085000), (19, 3440000), (20, 3268000), (25, 2614400), (32, 2042500), (38, 1720000), (40, 1634000), (43, 1520000), (50, 1307200), (64, 1021250), (76, 860000), (80, 817000), (86, 760000), (95, 688000), (100, 653600), (125, 522880), (128, 510625), (152, 430000), (160, 408500), (172, 380000), (190, 344000), (200, 326800), (215, 304000), (250, 261440), (304, 215000), (320, 204250), (344, 190000), (380, 172000), (400, 163400), (430, 152000), (475, 137600), (500, 130720), (608, 107500), (625, 104576), (640, 102125), (688, 95000), (760, 86000), (800, 81700), (817, 80000), (860, 76000), (950, 68800), (1000, 65360), (1075, 60800), (1216, 53750), (1250, 52288), (1376, 47500), (1520, 43000), (1600, 40850), (1634, 40000), (1720, 38000), (1900, 34400), (2000, 32680), (2150, 30400), (2375, 27520), (2432, 26875), (2500, 26144), (2752, 23750), (3040, 21500), (3200, 20425), (3268, 20000), (3440, 19000), (3800, 17200), (4000, 16340), (4085, 16000), (4300, 15200), (4750, 13760), (5000, 13072), (5375, 12160), (5504, 11875), (6080, 10750), (6536, 10000), (6880, 9500), (7600, 8600), (8000, 8170)]