8989920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{2081}}^1$

素因数の和:2105

約数の個数: 96

約数和(自身を含む): 31479840

約数和(自身を除く): 22489920

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, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2081, 2160, 4162, 4320, 6243, 8324, 10405, 12486, 16648, 18729, 20810, 24972, 31215, 33296, 37458, 41620, 49944, 56187, 62430, 66592, 74916, 83240, 93645, 99888, 112374, 124860, 149832, 166480, 187290, 199776, 224748, 249720, 280935, 299664, 332960, 374580, 449496, 499440, 561870, 599328, 749160, 898992, 998880, 1123740, 1498320, 1797984, 2247480, 2996640, 4494960, 8989920]

約数ペア:

[(1, 8989920), (2, 4494960), (3, 2996640), (4, 2247480), (5, 1797984), (6, 1498320), (8, 1123740), (9, 998880), (10, 898992), (12, 749160), (15, 599328), (16, 561870), (18, 499440), (20, 449496), (24, 374580), (27, 332960), (30, 299664), (32, 280935), (36, 249720), (40, 224748), (45, 199776), (48, 187290), (54, 166480), (60, 149832), (72, 124860), (80, 112374), (90, 99888), (96, 93645), (108, 83240), (120, 74916), (135, 66592), (144, 62430), (160, 56187), (180, 49944), (216, 41620), (240, 37458), (270, 33296), (288, 31215), (360, 24972), (432, 20810), (480, 18729), (540, 16648), (720, 12486), (864, 10405), (1080, 8324), (1440, 6243), (2081, 4320), (2160, 4162)]