145907680

素因数分解:

$2^5\times 5^1\times {\mathrm{383}}^1\times {\mathrm{2381}}^1$

素因数の和:2779

約数の個数: 48

約数和(自身を含む): 345752064

約数和(自身を除く): 199844384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 383, 766, 1532, 1915, 2381, 3064, 3830, 4762, 6128, 7660, 9524, 11905, 12256, 15320, 19048, 23810, 30640, 38096, 47620, 61280, 76192, 95240, 190480, 380960, 911923, 1823846, 3647692, 4559615, 7295384, 9119230, 14590768, 18238460, 29181536, 36476920, 72953840, 145907680]

約数ペア:

[(1, 145907680), (2, 72953840), (4, 36476920), (5, 29181536), (8, 18238460), (10, 14590768), (16, 9119230), (20, 7295384), (32, 4559615), (40, 3647692), (80, 1823846), (160, 911923), (383, 380960), (766, 190480), (1532, 95240), (1915, 76192), (2381, 61280), (3064, 47620), (3830, 38096), (4762, 30640), (6128, 23810), (7660, 19048), (9524, 15320), (11905, 12256)]