80790480

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{331}}^1$

素因数の和:466

約数の個数: 160

約数和(自身を含む): 281589120

約数和(自身を除く): 200798640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 113, 120, 135, 144, 180, 216, 226, 240, 270, 331, 339, 360, 432, 452, 540, 565, 662, 678, 720, 904, 993, 1017, 1080, 1130, 1324, 1356, 1655, 1695, 1808, 1986, 2034, 2160, 2260, 2648, 2712, 2979, 3051, 3310, 3390, 3972, 4068, 4520, 4965, 5085, 5296, 5424, 5958, 6102, 6620, 6780, 7944, 8136, 8937, 9040, 9930, 10170, 11916, 12204, 13240, 13560, 14895, 15255, 15888, 16272, 17874, 19860, 20340, 23832, 24408, 26480, 27120, 29790, 30510, 35748, 37403, 39720, 40680, 44685, 47664, 48816, 59580, 61020, 71496, 74806, 79440, 81360, 89370, 112209, 119160, 122040, 142992, 149612, 178740, 187015, 224418, 238320, 244080, 299224, 336627, 357480, 374030, 448836, 561045, 598448, 673254, 714960, 748060, 897672, 1009881, 1122090, 1346508, 1496120, 1683135, 1795344, 2019762, 2244180, 2693016, 2992240, 3366270, 4039524, 4488360, 5049405, 5386032, 6732540, 8079048, 8976720, 10098810, 13465080, 16158096, 20197620, 26930160, 40395240, 80790480]

約数ペア:

[(1, 80790480), (2, 40395240), (3, 26930160), (4, 20197620), (5, 16158096), (6, 13465080), (8, 10098810), (9, 8976720), (10, 8079048), (12, 6732540), (15, 5386032), (16, 5049405), (18, 4488360), (20, 4039524), (24, 3366270), (27, 2992240), (30, 2693016), (36, 2244180), (40, 2019762), (45, 1795344), (48, 1683135), (54, 1496120), (60, 1346508), (72, 1122090), (80, 1009881), (90, 897672), (108, 748060), (113, 714960), (120, 673254), (135, 598448), (144, 561045), (180, 448836), (216, 374030), (226, 357480), (240, 336627), (270, 299224), (331, 244080), (339, 238320), (360, 224418), (432, 187015), (452, 178740), (540, 149612), (565, 142992), (662, 122040), (678, 119160), (720, 112209), (904, 89370), (993, 81360), (1017, 79440), (1080, 74806), (1130, 71496), (1324, 61020), (1356, 59580), (1655, 48816), (1695, 47664), (1808, 44685), (1986, 40680), (2034, 39720), (2160, 37403), (2260, 35748), (2648, 30510), (2712, 29790), (2979, 27120), (3051, 26480), (3310, 24408), (3390, 23832), (3972, 20340), (4068, 19860), (4520, 17874), (4965, 16272), (5085, 15888), (5296, 15255), (5424, 14895), (5958, 13560), (6102, 13240), (6620, 12204), (6780, 11916), (7944, 10170), (8136, 9930), (8937, 9040)]