26778840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20287}}^1$

素因数の和:20312

約数の個数: 64

約数和(自身を含む): 87644160

約数和(自身を除く): 60865320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 20287, 40574, 60861, 81148, 101435, 121722, 162296, 202870, 223157, 243444, 304305, 405740, 446314, 486888, 608610, 669471, 811480, 892628, 1115785, 1217220, 1338942, 1785256, 2231570, 2434440, 2677884, 3347355, 4463140, 5355768, 6694710, 8926280, 13389420, 26778840]

約数ペア:

[(1, 26778840), (2, 13389420), (3, 8926280), (4, 6694710), (5, 5355768), (6, 4463140), (8, 3347355), (10, 2677884), (11, 2434440), (12, 2231570), (15, 1785256), (20, 1338942), (22, 1217220), (24, 1115785), (30, 892628), (33, 811480), (40, 669471), (44, 608610), (55, 486888), (60, 446314), (66, 405740), (88, 304305), (110, 243444), (120, 223157), (132, 202870), (165, 162296), (220, 121722), (264, 101435), (330, 81148), (440, 60861), (660, 40574), (1320, 20287)]