15442160

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^2$

素因数の和:190

約数の個数: 60

約数和(自身を含む): 37294488

約数和(自身を除く): 21852328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 67, 80, 86, 134, 172, 215, 268, 335, 344, 430, 536, 670, 688, 860, 1072, 1340, 1720, 2680, 2881, 3440, 4489, 5360, 5762, 8978, 11524, 14405, 17956, 22445, 23048, 28810, 35912, 44890, 46096, 57620, 71824, 89780, 115240, 179560, 193027, 230480, 359120, 386054, 772108, 965135, 1544216, 1930270, 3088432, 3860540, 7721080, 15442160]

約数ペア:

[(1, 15442160), (2, 7721080), (4, 3860540), (5, 3088432), (8, 1930270), (10, 1544216), (16, 965135), (20, 772108), (40, 386054), (43, 359120), (67, 230480), (80, 193027), (86, 179560), (134, 115240), (172, 89780), (215, 71824), (268, 57620), (335, 46096), (344, 44890), (430, 35912), (536, 28810), (670, 23048), (688, 22445), (860, 17956), (1072, 14405), (1340, 11524), (1720, 8978), (2680, 5762), (2881, 5360), (3440, 4489)]