171616000

素因数分解:

$2^8\times 5^3\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:235

約数の個数: 144

約数和(自身を含む): 443858688

約数和(自身を除く): 272242688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 125, 128, 155, 160, 173, 200, 248, 250, 256, 310, 320, 346, 400, 496, 500, 620, 640, 692, 775, 800, 865, 992, 1000, 1240, 1280, 1384, 1550, 1600, 1730, 1984, 2000, 2480, 2768, 3100, 3200, 3460, 3875, 3968, 4000, 4325, 4960, 5363, 5536, 6200, 6400, 6920, 7750, 7936, 8000, 8650, 9920, 10726, 11072, 12400, 13840, 15500, 16000, 17300, 19840, 21452, 21625, 22144, 24800, 26815, 27680, 31000, 32000, 34600, 39680, 42904, 43250, 44288, 49600, 53630, 55360, 62000, 69200, 85808, 86500, 99200, 107260, 110720, 124000, 134075, 138400, 171616, 173000, 198400, 214520, 221440, 248000, 268150, 276800, 343232, 346000, 429040, 496000, 536300, 553600, 670375, 686464, 692000, 858080, 992000, 1072600, 1107200, 1340750, 1372928, 1384000, 1716160, 2145200, 2681500, 2768000, 3432320, 4290400, 5363000, 5536000, 6864640, 8580800, 10726000, 17161600, 21452000, 34323200, 42904000, 85808000, 171616000]

約数ペア:

[(1, 171616000), (2, 85808000), (4, 42904000), (5, 34323200), (8, 21452000), (10, 17161600), (16, 10726000), (20, 8580800), (25, 6864640), (31, 5536000), (32, 5363000), (40, 4290400), (50, 3432320), (62, 2768000), (64, 2681500), (80, 2145200), (100, 1716160), (124, 1384000), (125, 1372928), (128, 1340750), (155, 1107200), (160, 1072600), (173, 992000), (200, 858080), (248, 692000), (250, 686464), (256, 670375), (310, 553600), (320, 536300), (346, 496000), (400, 429040), (496, 346000), (500, 343232), (620, 276800), (640, 268150), (692, 248000), (775, 221440), (800, 214520), (865, 198400), (992, 173000), (1000, 171616), (1240, 138400), (1280, 134075), (1384, 124000), (1550, 110720), (1600, 107260), (1730, 99200), (1984, 86500), (2000, 85808), (2480, 69200), (2768, 62000), (3100, 55360), (3200, 53630), (3460, 49600), (3875, 44288), (3968, 43250), (4000, 42904), (4325, 39680), (4960, 34600), (5363, 32000), (5536, 31000), (6200, 27680), (6400, 26815), (6920, 24800), (7750, 22144), (7936, 21625), (8000, 21452), (8650, 19840), (9920, 17300), (10726, 16000), (11072, 15500), (12400, 13840)]