85648000

素因数分解:

$2^7\times 5^3\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:183

約数の個数: 128

約数和(自身を含む): 219108240

約数和(自身を除く): 133460240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 53, 64, 80, 100, 101, 106, 125, 128, 160, 200, 202, 212, 250, 265, 320, 400, 404, 424, 500, 505, 530, 640, 800, 808, 848, 1000, 1010, 1060, 1325, 1600, 1616, 1696, 2000, 2020, 2120, 2525, 2650, 3200, 3232, 3392, 4000, 4040, 4240, 5050, 5300, 5353, 6464, 6625, 6784, 8000, 8080, 8480, 10100, 10600, 10706, 12625, 12928, 13250, 16000, 16160, 16960, 20200, 21200, 21412, 25250, 26500, 26765, 32320, 33920, 40400, 42400, 42824, 50500, 53000, 53530, 64640, 80800, 84800, 85648, 101000, 106000, 107060, 133825, 161600, 169600, 171296, 202000, 212000, 214120, 267650, 323200, 342592, 404000, 424000, 428240, 535300, 669125, 685184, 808000, 848000, 856480, 1070600, 1338250, 1616000, 1712960, 2141200, 2676500, 3425920, 4282400, 5353000, 8564800, 10706000, 17129600, 21412000, 42824000, 85648000]

約数ペア:

[(1, 85648000), (2, 42824000), (4, 21412000), (5, 17129600), (8, 10706000), (10, 8564800), (16, 5353000), (20, 4282400), (25, 3425920), (32, 2676500), (40, 2141200), (50, 1712960), (53, 1616000), (64, 1338250), (80, 1070600), (100, 856480), (101, 848000), (106, 808000), (125, 685184), (128, 669125), (160, 535300), (200, 428240), (202, 424000), (212, 404000), (250, 342592), (265, 323200), (320, 267650), (400, 214120), (404, 212000), (424, 202000), (500, 171296), (505, 169600), (530, 161600), (640, 133825), (800, 107060), (808, 106000), (848, 101000), (1000, 85648), (1010, 84800), (1060, 80800), (1325, 64640), (1600, 53530), (1616, 53000), (1696, 50500), (2000, 42824), (2020, 42400), (2120, 40400), (2525, 33920), (2650, 32320), (3200, 26765), (3232, 26500), (3392, 25250), (4000, 21412), (4040, 21200), (4240, 20200), (5050, 16960), (5300, 16160), (5353, 16000), (6464, 13250), (6625, 12928), (6784, 12625), (8000, 10706), (8080, 10600), (8480, 10100)]