81093120

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{10559}}^1$

素因数の和:10585

約数の個数: 80

約数和(自身を含む): 259269120

約数和(自身を除く): 178176000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 10559, 21118, 31677, 42236, 52795, 63354, 84472, 105590, 126708, 158385, 168944, 211180, 253416, 316770, 337888, 422360, 506832, 633540, 675776, 844720, 1013664, 1267080, 1351552, 1689440, 2027328, 2534160, 2703104, 3378880, 4054656, 5068320, 5406208, 6757760, 8109312, 10136640, 13515520, 16218624, 20273280, 27031040, 40546560, 81093120]

約数ペア:

[(1, 81093120), (2, 40546560), (3, 27031040), (4, 20273280), (5, 16218624), (6, 13515520), (8, 10136640), (10, 8109312), (12, 6757760), (15, 5406208), (16, 5068320), (20, 4054656), (24, 3378880), (30, 2703104), (32, 2534160), (40, 2027328), (48, 1689440), (60, 1351552), (64, 1267080), (80, 1013664), (96, 844720), (120, 675776), (128, 633540), (160, 506832), (192, 422360), (240, 337888), (256, 316770), (320, 253416), (384, 211180), (480, 168944), (512, 158385), (640, 126708), (768, 105590), (960, 84472), (1280, 63354), (1536, 52795), (1920, 42236), (2560, 31677), (3840, 21118), (7680, 10559)]