172135680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1949}}^1$

素因数の和:1996

約数の個数: 144

約数和(自身を含む): 573955200

約数和(自身を除く): 401819520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 256, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 768, 920, 960, 1104, 1280, 1380, 1472, 1840, 1920, 1949, 2208, 2760, 2944, 3680, 3840, 3898, 4416, 5520, 5847, 5888, 7360, 7796, 8832, 9745, 11040, 11694, 14720, 15592, 17664, 19490, 22080, 23388, 29235, 29440, 31184, 38980, 44160, 44827, 46776, 58470, 62368, 77960, 88320, 89654, 93552, 116940, 124736, 134481, 155920, 179308, 187104, 224135, 233880, 249472, 268962, 311840, 358616, 374208, 448270, 467760, 498944, 537924, 623680, 672405, 717232, 748416, 896540, 935520, 1075848, 1247360, 1344810, 1434464, 1496832, 1793080, 1871040, 2151696, 2494720, 2689620, 2868928, 3586160, 3742080, 4303392, 5379240, 5737856, 7172320, 7484160, 8606784, 10758480, 11475712, 14344640, 17213568, 21516960, 28689280, 34427136, 43033920, 57378560, 86067840, 172135680]

約数ペア:

[(1, 172135680), (2, 86067840), (3, 57378560), (4, 43033920), (5, 34427136), (6, 28689280), (8, 21516960), (10, 17213568), (12, 14344640), (15, 11475712), (16, 10758480), (20, 8606784), (23, 7484160), (24, 7172320), (30, 5737856), (32, 5379240), (40, 4303392), (46, 3742080), (48, 3586160), (60, 2868928), (64, 2689620), (69, 2494720), (80, 2151696), (92, 1871040), (96, 1793080), (115, 1496832), (120, 1434464), (128, 1344810), (138, 1247360), (160, 1075848), (184, 935520), (192, 896540), (230, 748416), (240, 717232), (256, 672405), (276, 623680), (320, 537924), (345, 498944), (368, 467760), (384, 448270), (460, 374208), (480, 358616), (552, 311840), (640, 268962), (690, 249472), (736, 233880), (768, 224135), (920, 187104), (960, 179308), (1104, 155920), (1280, 134481), (1380, 124736), (1472, 116940), (1840, 93552), (1920, 89654), (1949, 88320), (2208, 77960), (2760, 62368), (2944, 58470), (3680, 46776), (3840, 44827), (3898, 44160), (4416, 38980), (5520, 31184), (5847, 29440), (5888, 29235), (7360, 23388), (7796, 22080), (8832, 19490), (9745, 17664), (11040, 15592), (11694, 14720)]