171296000

素因数分解:

$2^8\times 5^3\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:185

約数の個数: 144

約数和(自身を含む): 439075728

約数和(自身を除く): 267779728

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, 256, 265, 320, 400, 404, 424, 500, 505, 530, 640, 800, 808, 848, 1000, 1010, 1060, 1280, 1325, 1600, 1616, 1696, 2000, 2020, 2120, 2525, 2650, 3200, 3232, 3392, 4000, 4040, 4240, 5050, 5300, 5353, 6400, 6464, 6625, 6784, 8000, 8080, 8480, 10100, 10600, 10706, 12625, 12928, 13250, 13568, 16000, 16160, 16960, 20200, 21200, 21412, 25250, 25856, 26500, 26765, 32000, 32320, 33920, 40400, 42400, 42824, 50500, 53000, 53530, 64640, 67840, 80800, 84800, 85648, 101000, 106000, 107060, 129280, 133825, 161600, 169600, 171296, 202000, 212000, 214120, 267650, 323200, 339200, 342592, 404000, 424000, 428240, 535300, 646400, 669125, 685184, 808000, 848000, 856480, 1070600, 1338250, 1370368, 1616000, 1696000, 1712960, 2141200, 2676500, 3232000, 3425920, 4282400, 5353000, 6851840, 8564800, 10706000, 17129600, 21412000, 34259200, 42824000, 85648000, 171296000]

約数ペア:

[(1, 171296000), (2, 85648000), (4, 42824000), (5, 34259200), (8, 21412000), (10, 17129600), (16, 10706000), (20, 8564800), (25, 6851840), (32, 5353000), (40, 4282400), (50, 3425920), (53, 3232000), (64, 2676500), (80, 2141200), (100, 1712960), (101, 1696000), (106, 1616000), (125, 1370368), (128, 1338250), (160, 1070600), (200, 856480), (202, 848000), (212, 808000), (250, 685184), (256, 669125), (265, 646400), (320, 535300), (400, 428240), (404, 424000), (424, 404000), (500, 342592), (505, 339200), (530, 323200), (640, 267650), (800, 214120), (808, 212000), (848, 202000), (1000, 171296), (1010, 169600), (1060, 161600), (1280, 133825), (1325, 129280), (1600, 107060), (1616, 106000), (1696, 101000), (2000, 85648), (2020, 84800), (2120, 80800), (2525, 67840), (2650, 64640), (3200, 53530), (3232, 53000), (3392, 50500), (4000, 42824), (4040, 42400), (4240, 40400), (5050, 33920), (5300, 32320), (5353, 32000), (6400, 26765), (6464, 26500), (6625, 25856), (6784, 25250), (8000, 21412), (8080, 21200), (8480, 20200), (10100, 16960), (10600, 16160), (10706, 16000), (12625, 13568), (12928, 13250)]