260487200

素因数分解:

$2^5\times 5^2\times {\mathrm{83}}^1\times {\mathrm{3923}}^1$

素因数の和:4026

約数の個数: 72

約数和(自身を含む): 643740048

約数和(自身を除く): 383252848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 83, 100, 160, 166, 200, 332, 400, 415, 664, 800, 830, 1328, 1660, 2075, 2656, 3320, 3923, 4150, 6640, 7846, 8300, 13280, 15692, 16600, 19615, 31384, 33200, 39230, 62768, 66400, 78460, 98075, 125536, 156920, 196150, 313840, 325609, 392300, 627680, 651218, 784600, 1302436, 1569200, 1628045, 2604872, 3138400, 3256090, 5209744, 6512180, 8140225, 10419488, 13024360, 16280450, 26048720, 32560900, 52097440, 65121800, 130243600, 260487200]

約数ペア:

[(1, 260487200), (2, 130243600), (4, 65121800), (5, 52097440), (8, 32560900), (10, 26048720), (16, 16280450), (20, 13024360), (25, 10419488), (32, 8140225), (40, 6512180), (50, 5209744), (80, 3256090), (83, 3138400), (100, 2604872), (160, 1628045), (166, 1569200), (200, 1302436), (332, 784600), (400, 651218), (415, 627680), (664, 392300), (800, 325609), (830, 313840), (1328, 196150), (1660, 156920), (2075, 125536), (2656, 98075), (3320, 78460), (3923, 66400), (4150, 62768), (6640, 39230), (7846, 33200), (8300, 31384), (13280, 19615), (15692, 16600)]