163729920

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{21319}}^1$

素因数の和:21345

約数の個数: 80

約数和(自身を含む): 523448640

約数和(自身を除く): 359718720

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, 21319, 42638, 63957, 85276, 106595, 127914, 170552, 213190, 255828, 319785, 341104, 426380, 511656, 639570, 682208, 852760, 1023312, 1279140, 1364416, 1705520, 2046624, 2558280, 2728832, 3411040, 4093248, 5116560, 5457664, 6822080, 8186496, 10233120, 10915328, 13644160, 16372992, 20466240, 27288320, 32745984, 40932480, 54576640, 81864960, 163729920]

約数ペア:

[(1, 163729920), (2, 81864960), (3, 54576640), (4, 40932480), (5, 32745984), (6, 27288320), (8, 20466240), (10, 16372992), (12, 13644160), (15, 10915328), (16, 10233120), (20, 8186496), (24, 6822080), (30, 5457664), (32, 5116560), (40, 4093248), (48, 3411040), (60, 2728832), (64, 2558280), (80, 2046624), (96, 1705520), (120, 1364416), (128, 1279140), (160, 1023312), (192, 852760), (240, 682208), (256, 639570), (320, 511656), (384, 426380), (480, 341104), (512, 319785), (640, 255828), (768, 213190), (960, 170552), (1280, 127914), (1536, 106595), (1920, 85276), (2560, 63957), (3840, 42638), (7680, 21319)]