56216520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{156157}}^1$

素因数の和:156174

約数の個数: 48

約数和(自身を含む): 182704860

約数和(自身を除く): 126488340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 156157, 312314, 468471, 624628, 780785, 936942, 1249256, 1405413, 1561570, 1873884, 2342355, 2810826, 3123140, 3747768, 4684710, 5621652, 6246280, 7027065, 9369420, 11243304, 14054130, 18738840, 28108260, 56216520]

約数ペア:

[(1, 56216520), (2, 28108260), (3, 18738840), (4, 14054130), (5, 11243304), (6, 9369420), (8, 7027065), (9, 6246280), (10, 5621652), (12, 4684710), (15, 3747768), (18, 3123140), (20, 2810826), (24, 2342355), (30, 1873884), (36, 1561570), (40, 1405413), (45, 1249256), (60, 936942), (72, 780785), (90, 624628), (120, 468471), (180, 312314), (360, 156157)]