276176960

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{20071}}^1$

素因数の和:20131

約数の個数: 56

約数和(自身を含む): 672974016

約数和(自身を除く): 396797056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1376, 1720, 2752, 3440, 6880, 13760, 20071, 40142, 80284, 100355, 160568, 200710, 321136, 401420, 642272, 802840, 863053, 1284544, 1605680, 1726106, 3211360, 3452212, 4315265, 6422720, 6904424, 8630530, 13808848, 17261060, 27617696, 34522120, 55235392, 69044240, 138088480, 276176960]

約数ペア:

[(1, 276176960), (2, 138088480), (4, 69044240), (5, 55235392), (8, 34522120), (10, 27617696), (16, 17261060), (20, 13808848), (32, 8630530), (40, 6904424), (43, 6422720), (64, 4315265), (80, 3452212), (86, 3211360), (160, 1726106), (172, 1605680), (215, 1284544), (320, 863053), (344, 802840), (430, 642272), (688, 401420), (860, 321136), (1376, 200710), (1720, 160568), (2752, 100355), (3440, 80284), (6880, 40142), (13760, 20071)]