265216960

素因数分解:

$2^6\times 5^1\times {\mathrm{157}}^1\times {\mathrm{5279}}^1$

素因数の和:5453

約数の個数: 56

約数和(自身を含む): 635690880

約数和(自身を除く): 370473920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 157, 160, 314, 320, 628, 785, 1256, 1570, 2512, 3140, 5024, 5279, 6280, 10048, 10558, 12560, 21116, 25120, 26395, 42232, 50240, 52790, 84464, 105580, 168928, 211160, 337856, 422320, 828803, 844640, 1657606, 1689280, 3315212, 4144015, 6630424, 8288030, 13260848, 16576060, 26521696, 33152120, 53043392, 66304240, 132608480, 265216960]

約数ペア:

[(1, 265216960), (2, 132608480), (4, 66304240), (5, 53043392), (8, 33152120), (10, 26521696), (16, 16576060), (20, 13260848), (32, 8288030), (40, 6630424), (64, 4144015), (80, 3315212), (157, 1689280), (160, 1657606), (314, 844640), (320, 828803), (628, 422320), (785, 337856), (1256, 211160), (1570, 168928), (2512, 105580), (3140, 84464), (5024, 52790), (5279, 50240), (6280, 42232), (10048, 26395), (10558, 25120), (12560, 21116)]