38547480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2311}}^1$

素因数の和:2464

約数の個数: 64

約数和(自身を含む): 116524800

約数和(自身を除く): 77977320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2311, 2780, 3336, 4170, 4622, 5560, 6933, 8340, 9244, 11555, 13866, 16680, 18488, 23110, 27732, 34665, 46220, 55464, 69330, 92440, 138660, 277320, 321229, 642458, 963687, 1284916, 1606145, 1927374, 2569832, 3212290, 3854748, 4818435, 6424580, 7709496, 9636870, 12849160, 19273740, 38547480]

約数ペア:

[(1, 38547480), (2, 19273740), (3, 12849160), (4, 9636870), (5, 7709496), (6, 6424580), (8, 4818435), (10, 3854748), (12, 3212290), (15, 2569832), (20, 1927374), (24, 1606145), (30, 1284916), (40, 963687), (60, 642458), (120, 321229), (139, 277320), (278, 138660), (417, 92440), (556, 69330), (695, 55464), (834, 46220), (1112, 34665), (1390, 27732), (1668, 23110), (2085, 18488), (2311, 16680), (2780, 13866), (3336, 11555), (4170, 9244), (4622, 8340), (5560, 6933)]