155536040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{2341}}^1$

素因数の和:2514

約数の個数: 64

約数和(自身を含む): 384462720

約数和(自身を除く): 228926680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 151, 220, 302, 440, 604, 755, 1208, 1510, 1661, 2341, 3020, 3322, 4682, 6040, 6644, 8305, 9364, 11705, 13288, 16610, 18728, 23410, 25751, 33220, 46820, 51502, 66440, 93640, 103004, 128755, 206008, 257510, 353491, 515020, 706982, 1030040, 1413964, 1767455, 2827928, 3534910, 3888401, 7069820, 7776802, 14139640, 15553604, 19442005, 31107208, 38884010, 77768020, 155536040]

約数ペア:

[(1, 155536040), (2, 77768020), (4, 38884010), (5, 31107208), (8, 19442005), (10, 15553604), (11, 14139640), (20, 7776802), (22, 7069820), (40, 3888401), (44, 3534910), (55, 2827928), (88, 1767455), (110, 1413964), (151, 1030040), (220, 706982), (302, 515020), (440, 353491), (604, 257510), (755, 206008), (1208, 128755), (1510, 103004), (1661, 93640), (2341, 66440), (3020, 51502), (3322, 46820), (4682, 33220), (6040, 25751), (6644, 23410), (8305, 18728), (9364, 16610), (11705, 13288)]