161635680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{112247}}^1$

素因数の和:112268

約数の個数: 72

約数和(自身を含む): 551586672

約数和(自身を除く): 389950992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 112247, 224494, 336741, 448988, 561235, 673482, 897976, 1010223, 1122470, 1346964, 1683705, 1795952, 2020446, 2244940, 2693928, 3367410, 3591904, 4040892, 4489880, 5051115, 5387856, 6734820, 8081784, 8979760, 10102230, 10775712, 13469640, 16163568, 17959520, 20204460, 26939280, 32327136, 40408920, 53878560, 80817840, 161635680]

約数ペア:

[(1, 161635680), (2, 80817840), (3, 53878560), (4, 40408920), (5, 32327136), (6, 26939280), (8, 20204460), (9, 17959520), (10, 16163568), (12, 13469640), (15, 10775712), (16, 10102230), (18, 8979760), (20, 8081784), (24, 6734820), (30, 5387856), (32, 5051115), (36, 4489880), (40, 4040892), (45, 3591904), (48, 3367410), (60, 2693928), (72, 2244940), (80, 2020446), (90, 1795952), (96, 1683705), (120, 1346964), (144, 1122470), (160, 1010223), (180, 897976), (240, 673482), (288, 561235), (360, 448988), (480, 336741), (720, 224494), (1440, 112247)]