51352320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:378

約数の個数: 144

約数和(自身を含む): 168360192

約数和(自身を除く): 117007872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 215, 240, 256, 258, 311, 320, 344, 384, 430, 480, 516, 622, 640, 645, 688, 768, 860, 933, 960, 1032, 1244, 1280, 1290, 1376, 1555, 1720, 1866, 1920, 2064, 2488, 2580, 2752, 3110, 3440, 3732, 3840, 4128, 4665, 4976, 5160, 5504, 6220, 6880, 7464, 8256, 9330, 9952, 10320, 11008, 12440, 13373, 13760, 14928, 16512, 18660, 19904, 20640, 24880, 26746, 27520, 29856, 33024, 37320, 39808, 40119, 41280, 49760, 53492, 55040, 59712, 66865, 74640, 79616, 80238, 82560, 99520, 106984, 119424, 133730, 149280, 160476, 165120, 199040, 200595, 213968, 238848, 267460, 298560, 320952, 398080, 401190, 427936, 534920, 597120, 641904, 802380, 855872, 1069840, 1194240, 1283808, 1604760, 1711744, 2139680, 2567616, 3209520, 3423488, 4279360, 5135232, 6419040, 8558720, 10270464, 12838080, 17117440, 25676160, 51352320]

約数ペア:

[(1, 51352320), (2, 25676160), (3, 17117440), (4, 12838080), (5, 10270464), (6, 8558720), (8, 6419040), (10, 5135232), (12, 4279360), (15, 3423488), (16, 3209520), (20, 2567616), (24, 2139680), (30, 1711744), (32, 1604760), (40, 1283808), (43, 1194240), (48, 1069840), (60, 855872), (64, 802380), (80, 641904), (86, 597120), (96, 534920), (120, 427936), (128, 401190), (129, 398080), (160, 320952), (172, 298560), (192, 267460), (215, 238848), (240, 213968), (256, 200595), (258, 199040), (311, 165120), (320, 160476), (344, 149280), (384, 133730), (430, 119424), (480, 106984), (516, 99520), (622, 82560), (640, 80238), (645, 79616), (688, 74640), (768, 66865), (860, 59712), (933, 55040), (960, 53492), (1032, 49760), (1244, 41280), (1280, 40119), (1290, 39808), (1376, 37320), (1555, 33024), (1720, 29856), (1866, 27520), (1920, 26746), (2064, 24880), (2488, 20640), (2580, 19904), (2752, 18660), (3110, 16512), (3440, 14928), (3732, 13760), (3840, 13373), (4128, 12440), (4665, 11008), (4976, 10320), (5160, 9952), (5504, 9330), (6220, 8256), (6880, 7464)]