159428160

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{281}}^1$

素因数の和:501

約数の個数: 168

約数和(自身を含む): 553111416

約数和(自身を除く): 393683256

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, 144, 160, 180, 192, 197, 240, 281, 288, 320, 360, 394, 480, 562, 576, 591, 720, 788, 843, 960, 985, 1124, 1182, 1405, 1440, 1576, 1686, 1773, 1970, 2248, 2364, 2529, 2810, 2880, 2955, 3152, 3372, 3546, 3940, 4215, 4496, 4728, 5058, 5620, 5910, 6304, 6744, 7092, 7880, 8430, 8865, 8992, 9456, 10116, 11240, 11820, 12608, 12645, 13488, 14184, 15760, 16860, 17730, 17984, 18912, 20232, 22480, 23640, 25290, 26976, 28368, 31520, 33720, 35460, 37824, 40464, 44960, 47280, 50580, 53952, 55357, 56736, 63040, 67440, 70920, 80928, 89920, 94560, 101160, 110714, 113472, 134880, 141840, 161856, 166071, 189120, 202320, 221428, 269760, 276785, 283680, 332142, 404640, 442856, 498213, 553570, 567360, 664284, 809280, 830355, 885712, 996426, 1107140, 1328568, 1660710, 1771424, 1992852, 2214280, 2491065, 2657136, 3321420, 3542848, 3985704, 4428560, 4982130, 5314272, 6642840, 7971408, 8857120, 9964260, 10628544, 13285680, 15942816, 17714240, 19928520, 26571360, 31885632, 39857040, 53142720, 79714080, 159428160]

約数ペア:

[(1, 159428160), (2, 79714080), (3, 53142720), (4, 39857040), (5, 31885632), (6, 26571360), (8, 19928520), (9, 17714240), (10, 15942816), (12, 13285680), (15, 10628544), (16, 9964260), (18, 8857120), (20, 7971408), (24, 6642840), (30, 5314272), (32, 4982130), (36, 4428560), (40, 3985704), (45, 3542848), (48, 3321420), (60, 2657136), (64, 2491065), (72, 2214280), (80, 1992852), (90, 1771424), (96, 1660710), (120, 1328568), (144, 1107140), (160, 996426), (180, 885712), (192, 830355), (197, 809280), (240, 664284), (281, 567360), (288, 553570), (320, 498213), (360, 442856), (394, 404640), (480, 332142), (562, 283680), (576, 276785), (591, 269760), (720, 221428), (788, 202320), (843, 189120), (960, 166071), (985, 161856), (1124, 141840), (1182, 134880), (1405, 113472), (1440, 110714), (1576, 101160), (1686, 94560), (1773, 89920), (1970, 80928), (2248, 70920), (2364, 67440), (2529, 63040), (2810, 56736), (2880, 55357), (2955, 53952), (3152, 50580), (3372, 47280), (3546, 44960), (3940, 40464), (4215, 37824), (4496, 35460), (4728, 33720), (5058, 31520), (5620, 28368), (5910, 26976), (6304, 25290), (6744, 23640), (7092, 22480), (7880, 20232), (8430, 18912), (8865, 17984), (8992, 17730), (9456, 16860), (10116, 15760), (11240, 14184), (11820, 13488), (12608, 12645)]