161345280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{42017}}^1$

素因数の和:42041

約数の個数: 72

約数和(自身を含む): 515308752

約数和(自身を除く): 353963472

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, 640, 768, 960, 1280, 1920, 3840, 42017, 84034, 126051, 168068, 210085, 252102, 336136, 420170, 504204, 630255, 672272, 840340, 1008408, 1260510, 1344544, 1680680, 2016816, 2521020, 2689088, 3361360, 4033632, 5042040, 5378176, 6722720, 8067264, 10084080, 10756352, 13445440, 16134528, 20168160, 26890880, 32269056, 40336320, 53781760, 80672640, 161345280]

約数ペア:

[(1, 161345280), (2, 80672640), (3, 53781760), (4, 40336320), (5, 32269056), (6, 26890880), (8, 20168160), (10, 16134528), (12, 13445440), (15, 10756352), (16, 10084080), (20, 8067264), (24, 6722720), (30, 5378176), (32, 5042040), (40, 4033632), (48, 3361360), (60, 2689088), (64, 2521020), (80, 2016816), (96, 1680680), (120, 1344544), (128, 1260510), (160, 1008408), (192, 840340), (240, 672272), (256, 630255), (320, 504204), (384, 420170), (480, 336136), (640, 252102), (768, 210085), (960, 168068), (1280, 126051), (1920, 84034), (3840, 42017)]