88123100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1279}}^1$

素因数の和:1359

約数の個数: 72

約数和(自身を含む): 209986560

約数和(自身を除く): 121863460

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 53, 65, 100, 106, 130, 212, 260, 265, 325, 530, 650, 689, 1060, 1279, 1300, 1325, 1378, 2558, 2650, 2756, 3445, 5116, 5300, 6395, 6890, 12790, 13780, 16627, 17225, 25580, 31975, 33254, 34450, 63950, 66508, 67787, 68900, 83135, 127900, 135574, 166270, 271148, 332540, 338935, 415675, 677870, 831350, 881231, 1355740, 1662700, 1694675, 1762462, 3389350, 3524924, 4406155, 6778700, 8812310, 17624620, 22030775, 44061550, 88123100]

約数ペア:

[(1, 88123100), (2, 44061550), (4, 22030775), (5, 17624620), (10, 8812310), (13, 6778700), (20, 4406155), (25, 3524924), (26, 3389350), (50, 1762462), (52, 1694675), (53, 1662700), (65, 1355740), (100, 881231), (106, 831350), (130, 677870), (212, 415675), (260, 338935), (265, 332540), (325, 271148), (530, 166270), (650, 135574), (689, 127900), (1060, 83135), (1279, 68900), (1300, 67787), (1325, 66508), (1378, 63950), (2558, 34450), (2650, 33254), (2756, 31975), (3445, 25580), (5116, 17225), (5300, 16627), (6395, 13780), (6890, 12790)]