161580960

素因数分解:

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

素因数の和:468

約数の個数: 192

約数和(自身を含む): 572261760

約数和(自身を除く): 410680800

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, 90, 96, 108, 113, 120, 135, 144, 160, 180, 216, 226, 240, 270, 288, 331, 339, 360, 432, 452, 480, 540, 565, 662, 678, 720, 864, 904, 993, 1017, 1080, 1130, 1324, 1356, 1440, 1655, 1695, 1808, 1986, 2034, 2160, 2260, 2648, 2712, 2979, 3051, 3310, 3390, 3616, 3972, 4068, 4320, 4520, 4965, 5085, 5296, 5424, 5958, 6102, 6620, 6780, 7944, 8136, 8937, 9040, 9930, 10170, 10592, 10848, 11916, 12204, 13240, 13560, 14895, 15255, 15888, 16272, 17874, 18080, 19860, 20340, 23832, 24408, 26480, 27120, 29790, 30510, 31776, 32544, 35748, 37403, 39720, 40680, 44685, 47664, 48816, 52960, 54240, 59580, 61020, 71496, 74806, 79440, 81360, 89370, 95328, 97632, 112209, 119160, 122040, 142992, 149612, 158880, 162720, 178740, 187015, 224418, 238320, 244080, 285984, 299224, 336627, 357480, 374030, 448836, 476640, 488160, 561045, 598448, 673254, 714960, 748060, 897672, 1009881, 1122090, 1196896, 1346508, 1429920, 1496120, 1683135, 1795344, 2019762, 2244180, 2693016, 2992240, 3366270, 3590688, 4039524, 4488360, 5049405, 5386032, 5984480, 6732540, 8079048, 8976720, 10098810, 10772064, 13465080, 16158096, 17953440, 20197620, 26930160, 32316192, 40395240, 53860320, 80790480, 161580960]

約数ペア:

[(1, 161580960), (2, 80790480), (3, 53860320), (4, 40395240), (5, 32316192), (6, 26930160), (8, 20197620), (9, 17953440), (10, 16158096), (12, 13465080), (15, 10772064), (16, 10098810), (18, 8976720), (20, 8079048), (24, 6732540), (27, 5984480), (30, 5386032), (32, 5049405), (36, 4488360), (40, 4039524), (45, 3590688), (48, 3366270), (54, 2992240), (60, 2693016), (72, 2244180), (80, 2019762), (90, 1795344), (96, 1683135), (108, 1496120), (113, 1429920), (120, 1346508), (135, 1196896), (144, 1122090), (160, 1009881), (180, 897672), (216, 748060), (226, 714960), (240, 673254), (270, 598448), (288, 561045), (331, 488160), (339, 476640), (360, 448836), (432, 374030), (452, 357480), (480, 336627), (540, 299224), (565, 285984), (662, 244080), (678, 238320), (720, 224418), (864, 187015), (904, 178740), (993, 162720), (1017, 158880), (1080, 149612), (1130, 142992), (1324, 122040), (1356, 119160), (1440, 112209), (1655, 97632), (1695, 95328), (1808, 89370), (1986, 81360), (2034, 79440), (2160, 74806), (2260, 71496), (2648, 61020), (2712, 59580), (2979, 54240), (3051, 52960), (3310, 48816), (3390, 47664), (3616, 44685), (3972, 40680), (4068, 39720), (4320, 37403), (4520, 35748), (4965, 32544), (5085, 31776), (5296, 30510), (5424, 29790), (5958, 27120), (6102, 26480), (6620, 24408), (6780, 23832), (7944, 20340), (8136, 19860), (8937, 18080), (9040, 17874), (9930, 16272), (10170, 15888), (10592, 15255), (10848, 14895), (11916, 13560), (12204, 13240)]