69488000

素因数分解:

$2^7\times 5^3\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:173

約数の個数: 128

約数和(自身を含む): 178532640

約数和(自身を除く): 109044640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 64, 80, 86, 100, 101, 125, 128, 160, 172, 200, 202, 215, 250, 320, 344, 400, 404, 430, 500, 505, 640, 688, 800, 808, 860, 1000, 1010, 1075, 1376, 1600, 1616, 1720, 2000, 2020, 2150, 2525, 2752, 3200, 3232, 3440, 4000, 4040, 4300, 4343, 5050, 5375, 5504, 6464, 6880, 8000, 8080, 8600, 8686, 10100, 10750, 12625, 12928, 13760, 16000, 16160, 17200, 17372, 20200, 21500, 21715, 25250, 27520, 32320, 34400, 34744, 40400, 43000, 43430, 50500, 64640, 68800, 69488, 80800, 86000, 86860, 101000, 108575, 137600, 138976, 161600, 172000, 173720, 202000, 217150, 277952, 323200, 344000, 347440, 404000, 434300, 542875, 555904, 688000, 694880, 808000, 868600, 1085750, 1389760, 1616000, 1737200, 2171500, 2779520, 3474400, 4343000, 6948800, 8686000, 13897600, 17372000, 34744000, 69488000]

約数ペア:

[(1, 69488000), (2, 34744000), (4, 17372000), (5, 13897600), (8, 8686000), (10, 6948800), (16, 4343000), (20, 3474400), (25, 2779520), (32, 2171500), (40, 1737200), (43, 1616000), (50, 1389760), (64, 1085750), (80, 868600), (86, 808000), (100, 694880), (101, 688000), (125, 555904), (128, 542875), (160, 434300), (172, 404000), (200, 347440), (202, 344000), (215, 323200), (250, 277952), (320, 217150), (344, 202000), (400, 173720), (404, 172000), (430, 161600), (500, 138976), (505, 137600), (640, 108575), (688, 101000), (800, 86860), (808, 86000), (860, 80800), (1000, 69488), (1010, 68800), (1075, 64640), (1376, 50500), (1600, 43430), (1616, 43000), (1720, 40400), (2000, 34744), (2020, 34400), (2150, 32320), (2525, 27520), (2752, 25250), (3200, 21715), (3232, 21500), (3440, 20200), (4000, 17372), (4040, 17200), (4300, 16160), (4343, 16000), (5050, 13760), (5375, 12928), (5504, 12625), (6464, 10750), (6880, 10100), (8000, 8686), (8080, 8600)]