155942000

素因数分解:

$2^4\times 5^3\times {\mathrm{103}}^1\times {\mathrm{757}}^1$

素因数の和:883

約数の個数: 80

約数和(自身を含む): 381231552

約数和(自身を除く): 225289552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 103, 125, 200, 206, 250, 400, 412, 500, 515, 757, 824, 1000, 1030, 1514, 1648, 2000, 2060, 2575, 3028, 3785, 4120, 5150, 6056, 7570, 8240, 10300, 12112, 12875, 15140, 18925, 20600, 25750, 30280, 37850, 41200, 51500, 60560, 75700, 77971, 94625, 103000, 151400, 155942, 189250, 206000, 302800, 311884, 378500, 389855, 623768, 757000, 779710, 1247536, 1514000, 1559420, 1949275, 3118840, 3898550, 6237680, 7797100, 9746375, 15594200, 19492750, 31188400, 38985500, 77971000, 155942000]

約数ペア:

[(1, 155942000), (2, 77971000), (4, 38985500), (5, 31188400), (8, 19492750), (10, 15594200), (16, 9746375), (20, 7797100), (25, 6237680), (40, 3898550), (50, 3118840), (80, 1949275), (100, 1559420), (103, 1514000), (125, 1247536), (200, 779710), (206, 757000), (250, 623768), (400, 389855), (412, 378500), (500, 311884), (515, 302800), (757, 206000), (824, 189250), (1000, 155942), (1030, 151400), (1514, 103000), (1648, 94625), (2000, 77971), (2060, 75700), (2575, 60560), (3028, 51500), (3785, 41200), (4120, 37850), (5150, 30280), (6056, 25750), (7570, 20600), (8240, 18925), (10300, 15140), (12112, 12875)]