445195520

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4517}}^1$

素因数の和:4556

約数の個数: 144

約数和(自身を含む): 1329810048

約数和(自身を除く): 884614528

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, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1280, 1408, 1540, 1760, 1792, 2240, 2464, 2816, 3080, 3520, 4480, 4517, 4928, 6160, 7040, 8960, 9034, 9856, 12320, 14080, 18068, 19712, 22585, 24640, 31619, 36136, 45170, 49280, 49687, 63238, 72272, 90340, 98560, 99374, 126476, 144544, 158095, 180680, 198748, 248435, 252952, 289088, 316190, 347809, 361360, 397496, 496870, 505904, 578176, 632380, 695618, 722720, 794992, 993740, 1011808, 1156352, 1264760, 1391236, 1445440, 1589984, 1739045, 1987480, 2023616, 2529520, 2782472, 2890880, 3179968, 3478090, 3974960, 4047232, 5059040, 5564944, 5781760, 6359936, 6956180, 7949920, 8094464, 10118080, 11129888, 12719872, 13912360, 15899840, 20236160, 22259776, 27824720, 31799680, 40472320, 44519552, 55649440, 63599360, 89039104, 111298880, 222597760, 445195520]

約数ペア:

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