156850240

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{11399}}^1$

素因数の和:11459

約数の個数: 56

約数和(自身を含む): 382219200

約数和(自身を除く): 225368960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1376, 1720, 2752, 3440, 6880, 11399, 13760, 22798, 45596, 56995, 91192, 113990, 182384, 227980, 364768, 455960, 490157, 729536, 911920, 980314, 1823840, 1960628, 2450785, 3647680, 3921256, 4901570, 7842512, 9803140, 15685024, 19606280, 31370048, 39212560, 78425120, 156850240]

約数ペア:

[(1, 156850240), (2, 78425120), (4, 39212560), (5, 31370048), (8, 19606280), (10, 15685024), (16, 9803140), (20, 7842512), (32, 4901570), (40, 3921256), (43, 3647680), (64, 2450785), (80, 1960628), (86, 1823840), (160, 980314), (172, 911920), (215, 729536), (320, 490157), (344, 455960), (430, 364768), (688, 227980), (860, 182384), (1376, 113990), (1720, 91192), (2752, 56995), (3440, 45596), (6880, 22798), (11399, 13760)]