27765240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{577}}^1$

素因数の和:992

約数の個数: 64

約数和(自身を含む): 83648160

約数和(自身を除く): 55882920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 401, 577, 802, 1154, 1203, 1604, 1731, 2005, 2308, 2406, 2885, 3208, 3462, 4010, 4616, 4812, 5770, 6015, 6924, 8020, 8655, 9624, 11540, 12030, 13848, 16040, 17310, 23080, 24060, 34620, 48120, 69240, 231377, 462754, 694131, 925508, 1156885, 1388262, 1851016, 2313770, 2776524, 3470655, 4627540, 5553048, 6941310, 9255080, 13882620, 27765240]

約数ペア:

[(1, 27765240), (2, 13882620), (3, 9255080), (4, 6941310), (5, 5553048), (6, 4627540), (8, 3470655), (10, 2776524), (12, 2313770), (15, 1851016), (20, 1388262), (24, 1156885), (30, 925508), (40, 694131), (60, 462754), (120, 231377), (401, 69240), (577, 48120), (802, 34620), (1154, 24060), (1203, 23080), (1604, 17310), (1731, 16040), (2005, 13848), (2308, 12030), (2406, 11540), (2885, 9624), (3208, 8655), (3462, 8020), (4010, 6924), (4616, 6015), (4812, 5770)]