1780782080

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4517}}^1$

素因数の和:4560

約数の個数: 176

約数和(自身を含む): 5327047296

約数和(自身を除く): 3546265216

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 256, 280, 308, 320, 352, 385, 440, 448, 512, 560, 616, 640, 704, 770, 880, 896, 1024, 1120, 1232, 1280, 1408, 1540, 1760, 1792, 2240, 2464, 2560, 2816, 3080, 3520, 3584, 4480, 4517, 4928, 5120, 5632, 6160, 7040, 7168, 8960, 9034, 9856, 11264, 12320, 14080, 17920, 18068, 19712, 22585, 24640, 28160, 31619, 35840, 36136, 39424, 45170, 49280, 49687, 56320, 63238, 72272, 78848, 90340, 98560, 99374, 126476, 144544, 158095, 180680, 197120, 198748, 248435, 252952, 289088, 316190, 347809, 361360, 394240, 397496, 496870, 505904, 578176, 632380, 695618, 722720, 794992, 993740, 1011808, 1156352, 1264760, 1391236, 1445440, 1589984, 1739045, 1987480, 2023616, 2312704, 2529520, 2782472, 2890880, 3179968, 3478090, 3974960, 4047232, 4625408, 5059040, 5564944, 5781760, 6359936, 6956180, 7949920, 8094464, 10118080, 11129888, 11563520, 12719872, 13912360, 15899840, 16188928, 20236160, 22259776, 23127040, 25439744, 27824720, 31799680, 32377856, 40472320, 44519552, 50879488, 55649440, 63599360, 80944640, 89039104, 111298880, 127198720, 161889280, 178078208, 222597760, 254397440, 356156416, 445195520, 890391040, 1780782080]

約数ペア:

[(1, 1780782080), (2, 890391040), (4, 445195520), (5, 356156416), (7, 254397440), (8, 222597760), (10, 178078208), (11, 161889280), (14, 127198720), (16, 111298880), (20, 89039104), (22, 80944640), (28, 63599360), (32, 55649440), (35, 50879488), (40, 44519552), (44, 40472320), (55, 32377856), (56, 31799680), (64, 27824720), (70, 25439744), (77, 23127040), (80, 22259776), (88, 20236160), (110, 16188928), (112, 15899840), (128, 13912360), (140, 12719872), (154, 11563520), (160, 11129888), (176, 10118080), (220, 8094464), (224, 7949920), (256, 6956180), (280, 6359936), (308, 5781760), (320, 5564944), (352, 5059040), (385, 4625408), (440, 4047232), (448, 3974960), (512, 3478090), (560, 3179968), (616, 2890880), (640, 2782472), (704, 2529520), (770, 2312704), (880, 2023616), (896, 1987480), (1024, 1739045), (1120, 1589984), (1232, 1445440), (1280, 1391236), (1408, 1264760), (1540, 1156352), (1760, 1011808), (1792, 993740), (2240, 794992), (2464, 722720), (2560, 695618), (2816, 632380), (3080, 578176), (3520, 505904), (3584, 496870), (4480, 397496), (4517, 394240), (4928, 361360), (5120, 347809), (5632, 316190), (6160, 289088), (7040, 252952), (7168, 248435), (8960, 198748), (9034, 197120), (9856, 180680), (11264, 158095), (12320, 144544), (14080, 126476), (17920, 99374), (18068, 98560), (19712, 90340), (22585, 78848), (24640, 72272), (28160, 63238), (31619, 56320), (35840, 49687), (36136, 49280), (39424, 45170)]