82684440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{239}}^1$

素因数の和:318

約数の個数: 144

約数和(自身を含む): 278834400

約数和(自身を除く): 196149960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 239, 248, 279, 310, 360, 372, 465, 478, 558, 620, 717, 744, 930, 956, 961, 1116, 1195, 1240, 1395, 1434, 1860, 1912, 1922, 2151, 2232, 2390, 2790, 2868, 2883, 3585, 3720, 3844, 4302, 4780, 4805, 5580, 5736, 5766, 7170, 7409, 7688, 8604, 8649, 9560, 9610, 10755, 11160, 11532, 14340, 14415, 14818, 17208, 17298, 19220, 21510, 22227, 23064, 28680, 28830, 29636, 34596, 37045, 38440, 43020, 43245, 44454, 57660, 59272, 66681, 69192, 74090, 86040, 86490, 88908, 111135, 115320, 133362, 148180, 172980, 177816, 222270, 229679, 266724, 296360, 333405, 345960, 444540, 459358, 533448, 666810, 689037, 889080, 918716, 1148395, 1333620, 1378074, 1837432, 2067111, 2296790, 2667240, 2756148, 3445185, 4134222, 4593580, 5512296, 6890370, 8268444, 9187160, 10335555, 13780740, 16536888, 20671110, 27561480, 41342220, 82684440]

約数ペア:

[(1, 82684440), (2, 41342220), (3, 27561480), (4, 20671110), (5, 16536888), (6, 13780740), (8, 10335555), (9, 9187160), (10, 8268444), (12, 6890370), (15, 5512296), (18, 4593580), (20, 4134222), (24, 3445185), (30, 2756148), (31, 2667240), (36, 2296790), (40, 2067111), (45, 1837432), (60, 1378074), (62, 1333620), (72, 1148395), (90, 918716), (93, 889080), (120, 689037), (124, 666810), (155, 533448), (180, 459358), (186, 444540), (239, 345960), (248, 333405), (279, 296360), (310, 266724), (360, 229679), (372, 222270), (465, 177816), (478, 172980), (558, 148180), (620, 133362), (717, 115320), (744, 111135), (930, 88908), (956, 86490), (961, 86040), (1116, 74090), (1195, 69192), (1240, 66681), (1395, 59272), (1434, 57660), (1860, 44454), (1912, 43245), (1922, 43020), (2151, 38440), (2232, 37045), (2390, 34596), (2790, 29636), (2868, 28830), (2883, 28680), (3585, 23064), (3720, 22227), (3844, 21510), (4302, 19220), (4780, 17298), (4805, 17208), (5580, 14818), (5736, 14415), (5766, 14340), (7170, 11532), (7409, 11160), (7688, 10755), (8604, 9610), (8649, 9560)]