12560800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{2243}}^1$

素因数の和:2270

約数の個数: 72

約数和(自身を含む): 35060256

約数和(自身を除く): 22499456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2243, 2800, 4486, 5600, 8972, 11215, 15701, 17944, 22430, 31402, 35888, 44860, 56075, 62804, 71776, 78505, 89720, 112150, 125608, 157010, 179440, 224300, 251216, 314020, 358880, 392525, 448600, 502432, 628040, 785050, 897200, 1256080, 1570100, 1794400, 2512160, 3140200, 6280400, 12560800]

約数ペア:

[(1, 12560800), (2, 6280400), (4, 3140200), (5, 2512160), (7, 1794400), (8, 1570100), (10, 1256080), (14, 897200), (16, 785050), (20, 628040), (25, 502432), (28, 448600), (32, 392525), (35, 358880), (40, 314020), (50, 251216), (56, 224300), (70, 179440), (80, 157010), (100, 125608), (112, 112150), (140, 89720), (160, 78505), (175, 71776), (200, 62804), (224, 56075), (280, 44860), (350, 35888), (400, 31402), (560, 22430), (700, 17944), (800, 15701), (1120, 11215), (1400, 8972), (2243, 5600), (2800, 4486)]