25211520

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{1459}}^1$

素因数の和:1487

約数の個数: 128

約数和(自身を含む): 89352000

約数和(自身を除く): 64140480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1459, 1728, 1920, 2160, 2880, 2918, 3456, 4320, 4377, 5760, 5836, 7295, 8640, 8754, 11672, 13131, 14590, 17280, 17508, 21885, 23344, 26262, 29180, 35016, 39393, 43770, 46688, 52524, 58360, 65655, 70032, 78786, 87540, 93376, 105048, 116720, 131310, 140064, 157572, 175080, 186752, 196965, 210096, 233440, 262620, 280128, 315144, 350160, 393930, 420192, 466880, 525240, 560256, 630288, 700320, 787860, 840384, 933760, 1050480, 1260576, 1400640, 1575720, 1680768, 2100960, 2521152, 2801280, 3151440, 4201920, 5042304, 6302880, 8403840, 12605760, 25211520]

約数ペア:

[(1, 25211520), (2, 12605760), (3, 8403840), (4, 6302880), (5, 5042304), (6, 4201920), (8, 3151440), (9, 2801280), (10, 2521152), (12, 2100960), (15, 1680768), (16, 1575720), (18, 1400640), (20, 1260576), (24, 1050480), (27, 933760), (30, 840384), (32, 787860), (36, 700320), (40, 630288), (45, 560256), (48, 525240), (54, 466880), (60, 420192), (64, 393930), (72, 350160), (80, 315144), (90, 280128), (96, 262620), (108, 233440), (120, 210096), (128, 196965), (135, 186752), (144, 175080), (160, 157572), (180, 140064), (192, 131310), (216, 116720), (240, 105048), (270, 93376), (288, 87540), (320, 78786), (360, 70032), (384, 65655), (432, 58360), (480, 52524), (540, 46688), (576, 43770), (640, 39393), (720, 35016), (864, 29180), (960, 26262), (1080, 23344), (1152, 21885), (1440, 17508), (1459, 17280), (1728, 14590), (1920, 13131), (2160, 11672), (2880, 8754), (2918, 8640), (3456, 7295), (4320, 5836), (4377, 5760)]