861987840

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^1\times {\mathrm{8017}}^1$

素因数の和:8052

約数の個数: 176

約数和(自身を含む): 3151266432

約数和(自身を除く): 2289278592

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1024, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2560, 2688, 3072, 3360, 3584, 3840, 4480, 5120, 5376, 6720, 7168, 7680, 8017, 8960, 10752, 13440, 15360, 16034, 17920, 21504, 24051, 26880, 32068, 35840, 40085, 48102, 53760, 56119, 64136, 80170, 96204, 107520, 112238, 120255, 128272, 160340, 168357, 192408, 224476, 240510, 256544, 280595, 320680, 336714, 384816, 448952, 481020, 513088, 561190, 641360, 673428, 769632, 841785, 897904, 962040, 1026176, 1122380, 1282720, 1346856, 1539264, 1683570, 1795808, 1924080, 2052352, 2244760, 2565440, 2693712, 3078528, 3367140, 3591616, 3848160, 4104704, 4489520, 5130880, 5387424, 6157056, 6734280, 7183232, 7696320, 8209408, 8979040, 10261760, 10774848, 12314112, 13468560, 14366464, 15392640, 17958080, 20523520, 21549696, 24628224, 26937120, 28732928, 30785280, 35916160, 41047040, 43099392, 53874240, 57465856, 61570560, 71832320, 86198784, 107748480, 123141120, 143664640, 172397568, 215496960, 287329280, 430993920, 861987840]

約数ペア:

[(1, 861987840), (2, 430993920), (3, 287329280), (4, 215496960), (5, 172397568), (6, 143664640), (7, 123141120), (8, 107748480), (10, 86198784), (12, 71832320), (14, 61570560), (15, 57465856), (16, 53874240), (20, 43099392), (21, 41047040), (24, 35916160), (28, 30785280), (30, 28732928), (32, 26937120), (35, 24628224), (40, 21549696), (42, 20523520), (48, 17958080), (56, 15392640), (60, 14366464), (64, 13468560), (70, 12314112), (80, 10774848), (84, 10261760), (96, 8979040), (105, 8209408), (112, 7696320), (120, 7183232), (128, 6734280), (140, 6157056), (160, 5387424), (168, 5130880), (192, 4489520), (210, 4104704), (224, 3848160), (240, 3591616), (256, 3367140), (280, 3078528), (320, 2693712), (336, 2565440), (384, 2244760), (420, 2052352), (448, 1924080), (480, 1795808), (512, 1683570), (560, 1539264), (640, 1346856), (672, 1282720), (768, 1122380), (840, 1026176), (896, 962040), (960, 897904), (1024, 841785), (1120, 769632), (1280, 673428), (1344, 641360), (1536, 561190), (1680, 513088), (1792, 481020), (1920, 448952), (2240, 384816), (2560, 336714), (2688, 320680), (3072, 280595), (3360, 256544), (3584, 240510), (3840, 224476), (4480, 192408), (5120, 168357), (5376, 160340), (6720, 128272), (7168, 120255), (7680, 112238), (8017, 107520), (8960, 96204), (10752, 80170), (13440, 64136), (15360, 56119), (16034, 53760), (17920, 48102), (21504, 40085), (24051, 35840), (26880, 32068)]