165726440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{353}}^1$

素因数の和:483

約数の個数: 96

約数和(自身を含む): 415263240

約数和(自身を除く): 249536800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 97, 110, 121, 194, 220, 242, 353, 388, 440, 484, 485, 605, 706, 776, 968, 970, 1067, 1210, 1412, 1765, 1940, 2134, 2420, 2824, 3530, 3880, 3883, 4268, 4840, 5335, 7060, 7766, 8536, 10670, 11737, 14120, 15532, 19415, 21340, 23474, 31064, 34241, 38830, 42680, 42713, 46948, 58685, 68482, 77660, 85426, 93896, 117370, 136964, 155320, 170852, 171205, 213565, 234740, 273928, 341704, 342410, 376651, 427130, 469480, 684820, 753302, 854260, 1369640, 1506604, 1708520, 1883255, 3013208, 3766510, 4143161, 7533020, 8286322, 15066040, 16572644, 20715805, 33145288, 41431610, 82863220, 165726440]

約数ペア:

[(1, 165726440), (2, 82863220), (4, 41431610), (5, 33145288), (8, 20715805), (10, 16572644), (11, 15066040), (20, 8286322), (22, 7533020), (40, 4143161), (44, 3766510), (55, 3013208), (88, 1883255), (97, 1708520), (110, 1506604), (121, 1369640), (194, 854260), (220, 753302), (242, 684820), (353, 469480), (388, 427130), (440, 376651), (484, 342410), (485, 341704), (605, 273928), (706, 234740), (776, 213565), (968, 171205), (970, 170852), (1067, 155320), (1210, 136964), (1412, 117370), (1765, 93896), (1940, 85426), (2134, 77660), (2420, 68482), (2824, 58685), (3530, 46948), (3880, 42713), (3883, 42680), (4268, 38830), (4840, 34241), (5335, 31064), (7060, 23474), (7766, 21340), (8536, 19415), (10670, 15532), (11737, 14120)]