56390520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1511}}^1$

素因数の和:1836

約数の個数: 64

約数和(自身を含む): 169827840

約数和(自身を除く): 113437320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 311, 622, 933, 1244, 1511, 1555, 1866, 2488, 3022, 3110, 3732, 4533, 4665, 6044, 6220, 7464, 7555, 9066, 9330, 12088, 12440, 15110, 18132, 18660, 22665, 30220, 36264, 37320, 45330, 60440, 90660, 181320, 469921, 939842, 1409763, 1879684, 2349605, 2819526, 3759368, 4699210, 5639052, 7048815, 9398420, 11278104, 14097630, 18796840, 28195260, 56390520]

約数ペア:

[(1, 56390520), (2, 28195260), (3, 18796840), (4, 14097630), (5, 11278104), (6, 9398420), (8, 7048815), (10, 5639052), (12, 4699210), (15, 3759368), (20, 2819526), (24, 2349605), (30, 1879684), (40, 1409763), (60, 939842), (120, 469921), (311, 181320), (622, 90660), (933, 60440), (1244, 45330), (1511, 37320), (1555, 36264), (1866, 30220), (2488, 22665), (3022, 18660), (3110, 18132), (3732, 15110), (4533, 12440), (4665, 12088), (6044, 9330), (6220, 9066), (7464, 7555)]