160639920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31873}}^1$

素因数の和:31899

約数の個数: 120

約数和(自身を含む): 616570656

約数和(自身を除く): 455930736

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 31873, 63746, 95619, 127492, 159365, 191238, 223111, 254984, 286857, 318730, 382476, 446222, 478095, 509968, 573714, 637460, 669333, 764952, 892444, 956190, 1115555, 1147428, 1274920, 1338666, 1434285, 1529904, 1784888, 1912380, 2007999, 2231110, 2294856, 2549840, 2677332, 2868570, 3346665, 3569776, 3824760, 4015998, 4462220, 4589712, 5354664, 5737140, 6693330, 7649520, 8031996, 8924440, 10039995, 10709328, 11474280, 13386660, 16063992, 17848880, 20079990, 22948560, 26773320, 32127984, 40159980, 53546640, 80319960, 160639920]

約数ペア:

[(1, 160639920), (2, 80319960), (3, 53546640), (4, 40159980), (5, 32127984), (6, 26773320), (7, 22948560), (8, 20079990), (9, 17848880), (10, 16063992), (12, 13386660), (14, 11474280), (15, 10709328), (16, 10039995), (18, 8924440), (20, 8031996), (21, 7649520), (24, 6693330), (28, 5737140), (30, 5354664), (35, 4589712), (36, 4462220), (40, 4015998), (42, 3824760), (45, 3569776), (48, 3346665), (56, 2868570), (60, 2677332), (63, 2549840), (70, 2294856), (72, 2231110), (80, 2007999), (84, 1912380), (90, 1784888), (105, 1529904), (112, 1434285), (120, 1338666), (126, 1274920), (140, 1147428), (144, 1115555), (168, 956190), (180, 892444), (210, 764952), (240, 669333), (252, 637460), (280, 573714), (315, 509968), (336, 478095), (360, 446222), (420, 382476), (504, 318730), (560, 286857), (630, 254984), (720, 223111), (840, 191238), (1008, 159365), (1260, 127492), (1680, 95619), (2520, 63746), (5040, 31873)]