168160520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{7211}}^1$

素因数の和:7286

約数の個数: 64

約数和(自身を含む): 420603840

約数和(自身を除く): 252443320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 53, 55, 88, 106, 110, 212, 220, 265, 424, 440, 530, 583, 1060, 1166, 2120, 2332, 2915, 4664, 5830, 7211, 11660, 14422, 23320, 28844, 36055, 57688, 72110, 79321, 144220, 158642, 288440, 317284, 382183, 396605, 634568, 764366, 793210, 1528732, 1586420, 1910915, 3057464, 3172840, 3821830, 4204013, 7643660, 8408026, 15287320, 16816052, 21020065, 33632104, 42040130, 84080260, 168160520]

約数ペア:

[(1, 168160520), (2, 84080260), (4, 42040130), (5, 33632104), (8, 21020065), (10, 16816052), (11, 15287320), (20, 8408026), (22, 7643660), (40, 4204013), (44, 3821830), (53, 3172840), (55, 3057464), (88, 1910915), (106, 1586420), (110, 1528732), (212, 793210), (220, 764366), (265, 634568), (424, 396605), (440, 382183), (530, 317284), (583, 288440), (1060, 158642), (1166, 144220), (2120, 79321), (2332, 72110), (2915, 57688), (4664, 36055), (5830, 28844), (7211, 23320), (11660, 14422)]