173013280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{499}}^1$

素因数の和:722

約数の個数: 96

約数和(自身を含む): 449064000

約数和(自身を除く): 276050720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 197, 220, 352, 394, 440, 499, 788, 880, 985, 998, 1576, 1760, 1970, 1996, 2167, 2495, 3152, 3940, 3992, 4334, 4990, 5489, 6304, 7880, 7984, 8668, 9980, 10835, 10978, 15760, 15968, 17336, 19960, 21670, 21956, 27445, 31520, 34672, 39920, 43340, 43912, 54890, 69344, 79840, 86680, 87824, 98303, 109780, 173360, 175648, 196606, 219560, 346720, 393212, 439120, 491515, 786424, 878240, 983030, 1081333, 1572848, 1966060, 2162666, 3145696, 3932120, 4325332, 5406665, 7864240, 8650664, 10813330, 15728480, 17301328, 21626660, 34602656, 43253320, 86506640, 173013280]

約数ペア:

[(1, 173013280), (2, 86506640), (4, 43253320), (5, 34602656), (8, 21626660), (10, 17301328), (11, 15728480), (16, 10813330), (20, 8650664), (22, 7864240), (32, 5406665), (40, 4325332), (44, 3932120), (55, 3145696), (80, 2162666), (88, 1966060), (110, 1572848), (160, 1081333), (176, 983030), (197, 878240), (220, 786424), (352, 491515), (394, 439120), (440, 393212), (499, 346720), (788, 219560), (880, 196606), (985, 175648), (998, 173360), (1576, 109780), (1760, 98303), (1970, 87824), (1996, 86680), (2167, 79840), (2495, 69344), (3152, 54890), (3940, 43912), (3992, 43340), (4334, 39920), (4990, 34672), (5489, 31520), (6304, 27445), (7880, 21956), (7984, 21670), (8668, 19960), (9980, 17336), (10835, 15968), (10978, 15760)]