161919360

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{28111}}^1$

素因数の和:28136

約数の個数: 96

約数和(自身を含む): 559147680

約数和(自身を除く): 397228320

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 28111, 56222, 84333, 112444, 140555, 168666, 224888, 252999, 281110, 337332, 421665, 449776, 505998, 562220, 674664, 843330, 899552, 1011996, 1124440, 1264995, 1349328, 1686660, 1799104, 2023992, 2248880, 2529990, 2698656, 3373320, 3598208, 4047984, 4497760, 5059980, 5397312, 6746640, 8095968, 8995520, 10119960, 10794624, 13493280, 16191936, 17991040, 20239920, 26986560, 32383872, 40479840, 53973120, 80959680, 161919360]

約数ペア:

[(1, 161919360), (2, 80959680), (3, 53973120), (4, 40479840), (5, 32383872), (6, 26986560), (8, 20239920), (9, 17991040), (10, 16191936), (12, 13493280), (15, 10794624), (16, 10119960), (18, 8995520), (20, 8095968), (24, 6746640), (30, 5397312), (32, 5059980), (36, 4497760), (40, 4047984), (45, 3598208), (48, 3373320), (60, 2698656), (64, 2529990), (72, 2248880), (80, 2023992), (90, 1799104), (96, 1686660), (120, 1349328), (128, 1264995), (144, 1124440), (160, 1011996), (180, 899552), (192, 843330), (240, 674664), (288, 562220), (320, 505998), (360, 449776), (384, 421665), (480, 337332), (576, 281110), (640, 252999), (720, 224888), (960, 168666), (1152, 140555), (1440, 112444), (1920, 84333), (2880, 56222), (5760, 28111)]