181316011680

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13990433}}^1$

素因数の和:13990460

約数の個数: 120

約数和(自身を含む): 639894470292

約数和(自身を除く): 458578458612

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 13990433, 27980866, 41971299, 55961732, 69952165, 83942598, 111923464, 125913897, 139904330, 167885196, 209856495, 223846928, 251827794, 279808660, 335770392, 377741691, 419712990, 447693856, 503655588, 559617320, 629569485, 671540784, 755483382, 839425980, 1007311176, 1119234640, 1133225073, 1259138970, 1343081568, 1510966764, 1678851960, 1888708455, 2014622352, 2238469280, 2266450146, 2518277940, 3021933528, 3357703920, 3777416910, 4029244704, 4532900292, 5036555880, 5666125365, 6043867056, 6715407840, 7554833820, 9065800584, 10073111760, 11332250730, 12087734112, 15109667640, 18131601168, 20146223520, 22664501460, 30219335280, 36263202336, 45329002920, 60438670560, 90658005840, 181316011680]

約数ペア:

[(1, 181316011680), (2, 90658005840), (3, 60438670560), (4, 45329002920), (5, 36263202336), (6, 30219335280), (8, 22664501460), (9, 20146223520), (10, 18131601168), (12, 15109667640), (15, 12087734112), (16, 11332250730), (18, 10073111760), (20, 9065800584), (24, 7554833820), (27, 6715407840), (30, 6043867056), (32, 5666125365), (36, 5036555880), (40, 4532900292), (45, 4029244704), (48, 3777416910), (54, 3357703920), (60, 3021933528), (72, 2518277940), (80, 2266450146), (81, 2238469280), (90, 2014622352), (96, 1888708455), (108, 1678851960), (120, 1510966764), (135, 1343081568), (144, 1259138970), (160, 1133225073), (162, 1119234640), (180, 1007311176), (216, 839425980), (240, 755483382), (270, 671540784), (288, 629569485), (324, 559617320), (360, 503655588), (405, 447693856), (432, 419712990), (480, 377741691), (540, 335770392), (648, 279808660), (720, 251827794), (810, 223846928), (864, 209856495), (1080, 167885196), (1296, 139904330), (1440, 125913897), (1620, 111923464), (2160, 83942598), (2592, 69952165), (3240, 55961732), (4320, 41971299), (6480, 27980866), (12960, 13990433)]