168245880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{647}}^1$

素因数の和:869

約数の個数: 128

約数和(自身を含む): 554273280

約数和(自身を除く): 386027400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 197, 220, 264, 330, 394, 440, 591, 647, 660, 788, 985, 1182, 1294, 1320, 1576, 1941, 1970, 2167, 2364, 2588, 2955, 3235, 3882, 3940, 4334, 4728, 5176, 5910, 6470, 6501, 7117, 7764, 7880, 8668, 9705, 10835, 11820, 12940, 13002, 14234, 15528, 17336, 19410, 21351, 21670, 23640, 25880, 26004, 28468, 32505, 35585, 38820, 42702, 43340, 52008, 56936, 65010, 71170, 77640, 85404, 86680, 106755, 127459, 130020, 142340, 170808, 213510, 254918, 260040, 284680, 382377, 427020, 509836, 637295, 764754, 854040, 1019672, 1274590, 1402049, 1529508, 1911885, 2549180, 2804098, 3059016, 3823770, 4206147, 5098360, 5608196, 7010245, 7647540, 8412294, 11216392, 14020490, 15295080, 16824588, 21030735, 28040980, 33649176, 42061470, 56081960, 84122940, 168245880]

約数ペア:

[(1, 168245880), (2, 84122940), (3, 56081960), (4, 42061470), (5, 33649176), (6, 28040980), (8, 21030735), (10, 16824588), (11, 15295080), (12, 14020490), (15, 11216392), (20, 8412294), (22, 7647540), (24, 7010245), (30, 5608196), (33, 5098360), (40, 4206147), (44, 3823770), (55, 3059016), (60, 2804098), (66, 2549180), (88, 1911885), (110, 1529508), (120, 1402049), (132, 1274590), (165, 1019672), (197, 854040), (220, 764754), (264, 637295), (330, 509836), (394, 427020), (440, 382377), (591, 284680), (647, 260040), (660, 254918), (788, 213510), (985, 170808), (1182, 142340), (1294, 130020), (1320, 127459), (1576, 106755), (1941, 86680), (1970, 85404), (2167, 77640), (2364, 71170), (2588, 65010), (2955, 56936), (3235, 52008), (3882, 43340), (3940, 42702), (4334, 38820), (4728, 35585), (5176, 32505), (5910, 28468), (6470, 26004), (6501, 25880), (7117, 23640), (7764, 21670), (7880, 21351), (8668, 19410), (9705, 17336), (10835, 15528), (11820, 14234), (12940, 13002)]