8209920

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{1069}}^1$

素因数の和:1095

約数の個数: 80

約数和(自身を含む): 26270640

約数和(自身を除く): 18060720

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, 1069, 1280, 1536, 1920, 2138, 2560, 3207, 3840, 4276, 5345, 6414, 7680, 8552, 10690, 12828, 16035, 17104, 21380, 25656, 32070, 34208, 42760, 51312, 64140, 68416, 85520, 102624, 128280, 136832, 171040, 205248, 256560, 273664, 342080, 410496, 513120, 547328, 684160, 820992, 1026240, 1368320, 1641984, 2052480, 2736640, 4104960, 8209920]

約数ペア:

[(1, 8209920), (2, 4104960), (3, 2736640), (4, 2052480), (5, 1641984), (6, 1368320), (8, 1026240), (10, 820992), (12, 684160), (15, 547328), (16, 513120), (20, 410496), (24, 342080), (30, 273664), (32, 256560), (40, 205248), (48, 171040), (60, 136832), (64, 128280), (80, 102624), (96, 85520), (120, 68416), (128, 64140), (160, 51312), (192, 42760), (240, 34208), (256, 32070), (320, 25656), (384, 21380), (480, 17104), (512, 16035), (640, 12828), (768, 10690), (960, 8552), (1069, 7680), (1280, 6414), (1536, 5345), (1920, 4276), (2138, 3840), (2560, 3207)]