138551760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{967}}^1$

素因数の和:1185

約数の個数: 120

約数和(自身を含む): 468124800

約数和(自身を除く): 329573040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 199, 240, 360, 398, 597, 720, 796, 967, 995, 1194, 1592, 1791, 1934, 1990, 2388, 2901, 2985, 3184, 3582, 3868, 3980, 4776, 4835, 5802, 5970, 7164, 7736, 7960, 8703, 8955, 9552, 9670, 11604, 11940, 14328, 14505, 15472, 15920, 17406, 17910, 19340, 23208, 23880, 28656, 29010, 34812, 35820, 38680, 43515, 46416, 47760, 58020, 69624, 71640, 77360, 87030, 116040, 139248, 143280, 174060, 192433, 232080, 348120, 384866, 577299, 696240, 769732, 962165, 1154598, 1539464, 1731897, 1924330, 2309196, 2886495, 3078928, 3463794, 3848660, 4618392, 5772990, 6927588, 7697320, 8659485, 9236784, 11545980, 13855176, 15394640, 17318970, 23091960, 27710352, 34637940, 46183920, 69275880, 138551760]

約数ペア:

[(1, 138551760), (2, 69275880), (3, 46183920), (4, 34637940), (5, 27710352), (6, 23091960), (8, 17318970), (9, 15394640), (10, 13855176), (12, 11545980), (15, 9236784), (16, 8659485), (18, 7697320), (20, 6927588), (24, 5772990), (30, 4618392), (36, 3848660), (40, 3463794), (45, 3078928), (48, 2886495), (60, 2309196), (72, 1924330), (80, 1731897), (90, 1539464), (120, 1154598), (144, 962165), (180, 769732), (199, 696240), (240, 577299), (360, 384866), (398, 348120), (597, 232080), (720, 192433), (796, 174060), (967, 143280), (995, 139248), (1194, 116040), (1592, 87030), (1791, 77360), (1934, 71640), (1990, 69624), (2388, 58020), (2901, 47760), (2985, 46416), (3184, 43515), (3582, 38680), (3868, 35820), (3980, 34812), (4776, 29010), (4835, 28656), (5802, 23880), (5970, 23208), (7164, 19340), (7736, 17910), (7960, 17406), (8703, 15920), (8955, 15472), (9552, 14505), (9670, 14328), (11604, 11940)]