80640266928

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{649403}}^1$

素因数の和:649626

約数の個数: 80

約数和(自身を含む): 225473068800

約数和(自身を除く): 144832801872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 199, 208, 312, 398, 597, 624, 796, 1194, 1592, 2388, 2587, 3184, 4776, 5174, 7761, 9552, 10348, 15522, 20696, 31044, 41392, 62088, 124176, 649403, 1298806, 1948209, 2597612, 3896418, 5195224, 7792836, 8442239, 10390448, 15585672, 16884478, 25326717, 31171344, 33768956, 50653434, 67537912, 101306868, 129231197, 135075824, 202613736, 258462394, 387693591, 405227472, 516924788, 775387182, 1033849576, 1550774364, 1680005561, 2067699152, 3101548728, 3360011122, 5040016683, 6203097456, 6720022244, 10080033366, 13440044488, 20160066732, 26880088976, 40320133464, 80640266928]

約数ペア:

[(1, 80640266928), (2, 40320133464), (3, 26880088976), (4, 20160066732), (6, 13440044488), (8, 10080033366), (12, 6720022244), (13, 6203097456), (16, 5040016683), (24, 3360011122), (26, 3101548728), (39, 2067699152), (48, 1680005561), (52, 1550774364), (78, 1033849576), (104, 775387182), (156, 516924788), (199, 405227472), (208, 387693591), (312, 258462394), (398, 202613736), (597, 135075824), (624, 129231197), (796, 101306868), (1194, 67537912), (1592, 50653434), (2388, 33768956), (2587, 31171344), (3184, 25326717), (4776, 16884478), (5174, 15585672), (7761, 10390448), (9552, 8442239), (10348, 7792836), (15522, 5195224), (20696, 3896418), (31044, 2597612), (41392, 1948209), (62088, 1298806), (124176, 649403)]