67729920

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{8819}}^1$

素因数の和:8845

約数の個数: 80

約数和(自身を含む): 216548640

約数和(自身を除く): 148818720

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, 8819, 17638, 26457, 35276, 44095, 52914, 70552, 88190, 105828, 132285, 141104, 176380, 211656, 264570, 282208, 352760, 423312, 529140, 564416, 705520, 846624, 1058280, 1128832, 1411040, 1693248, 2116560, 2257664, 2822080, 3386496, 4233120, 4515328, 5644160, 6772992, 8466240, 11288320, 13545984, 16932480, 22576640, 33864960, 67729920]

約数ペア:

[(1, 67729920), (2, 33864960), (3, 22576640), (4, 16932480), (5, 13545984), (6, 11288320), (8, 8466240), (10, 6772992), (12, 5644160), (15, 4515328), (16, 4233120), (20, 3386496), (24, 2822080), (30, 2257664), (32, 2116560), (40, 1693248), (48, 1411040), (60, 1128832), (64, 1058280), (80, 846624), (96, 705520), (120, 564416), (128, 529140), (160, 423312), (192, 352760), (240, 282208), (256, 264570), (320, 211656), (384, 176380), (480, 141104), (512, 132285), (640, 105828), (768, 88190), (960, 70552), (1280, 52914), (1536, 44095), (1920, 35276), (2560, 26457), (3840, 17638), (7680, 8819)]