81546240

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{5309}}^1$

素因数の和:5337

約数の個数: 88

約数和(自身を含む): 260869680

約数和(自身を除く): 179323440

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, 1024, 1280, 1536, 1920, 2560, 3072, 3840, 5120, 5309, 7680, 10618, 15360, 15927, 21236, 26545, 31854, 42472, 53090, 63708, 79635, 84944, 106180, 127416, 159270, 169888, 212360, 254832, 318540, 339776, 424720, 509664, 637080, 679552, 849440, 1019328, 1274160, 1359104, 1698880, 2038656, 2548320, 2718208, 3397760, 4077312, 5096640, 5436416, 6795520, 8154624, 10193280, 13591040, 16309248, 20386560, 27182080, 40773120, 81546240]

約数ペア:

[(1, 81546240), (2, 40773120), (3, 27182080), (4, 20386560), (5, 16309248), (6, 13591040), (8, 10193280), (10, 8154624), (12, 6795520), (15, 5436416), (16, 5096640), (20, 4077312), (24, 3397760), (30, 2718208), (32, 2548320), (40, 2038656), (48, 1698880), (60, 1359104), (64, 1274160), (80, 1019328), (96, 849440), (120, 679552), (128, 637080), (160, 509664), (192, 424720), (240, 339776), (256, 318540), (320, 254832), (384, 212360), (480, 169888), (512, 159270), (640, 127416), (768, 106180), (960, 84944), (1024, 79635), (1280, 63708), (1536, 53090), (1920, 42472), (2560, 31854), (3072, 26545), (3840, 21236), (5120, 15927), (5309, 15360), (7680, 10618)]