161224000

素因数分解:

$2^6\times 5^3\times 7^1\times {\mathrm{2879}}^1$

素因数の和:2913

約数の個数: 112

約数和(自身を含む): 456468480

約数和(自身を除く): 295244480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 140, 160, 175, 200, 224, 250, 280, 320, 350, 400, 448, 500, 560, 700, 800, 875, 1000, 1120, 1400, 1600, 1750, 2000, 2240, 2800, 2879, 3500, 4000, 5600, 5758, 7000, 8000, 11200, 11516, 14000, 14395, 20153, 23032, 28000, 28790, 40306, 46064, 56000, 57580, 71975, 80612, 92128, 100765, 115160, 143950, 161224, 184256, 201530, 230320, 287900, 322448, 359875, 403060, 460640, 503825, 575800, 644896, 719750, 806120, 921280, 1007650, 1151600, 1289792, 1439500, 1612240, 2015300, 2303200, 2519125, 2879000, 3224480, 4030600, 4606400, 5038250, 5758000, 6448960, 8061200, 10076500, 11516000, 16122400, 20153000, 23032000, 32244800, 40306000, 80612000, 161224000]

約数ペア:

[(1, 161224000), (2, 80612000), (4, 40306000), (5, 32244800), (7, 23032000), (8, 20153000), (10, 16122400), (14, 11516000), (16, 10076500), (20, 8061200), (25, 6448960), (28, 5758000), (32, 5038250), (35, 4606400), (40, 4030600), (50, 3224480), (56, 2879000), (64, 2519125), (70, 2303200), (80, 2015300), (100, 1612240), (112, 1439500), (125, 1289792), (140, 1151600), (160, 1007650), (175, 921280), (200, 806120), (224, 719750), (250, 644896), (280, 575800), (320, 503825), (350, 460640), (400, 403060), (448, 359875), (500, 322448), (560, 287900), (700, 230320), (800, 201530), (875, 184256), (1000, 161224), (1120, 143950), (1400, 115160), (1600, 100765), (1750, 92128), (2000, 80612), (2240, 71975), (2800, 57580), (2879, 56000), (3500, 46064), (4000, 40306), (5600, 28790), (5758, 28000), (7000, 23032), (8000, 20153), (11200, 14395), (11516, 14000)]