1774408720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{15017}}^1$

素因数の和:15248

約数の個数: 80

約数和(自身を含む): 4737518208

約数和(自身を除く): 2963109488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 211, 280, 422, 560, 844, 1055, 1477, 1688, 2110, 2954, 3376, 4220, 5908, 7385, 8440, 11816, 14770, 15017, 16880, 23632, 29540, 30034, 59080, 60068, 75085, 105119, 118160, 120136, 150170, 210238, 240272, 300340, 420476, 525595, 600680, 840952, 1051190, 1201360, 1681904, 2102380, 3168587, 4204760, 6337174, 8409520, 12674348, 15842935, 22180109, 25348696, 31685870, 44360218, 50697392, 63371740, 88720436, 110900545, 126743480, 177440872, 221801090, 253486960, 354881744, 443602180, 887204360, 1774408720]

約数ペア:

[(1, 1774408720), (2, 887204360), (4, 443602180), (5, 354881744), (7, 253486960), (8, 221801090), (10, 177440872), (14, 126743480), (16, 110900545), (20, 88720436), (28, 63371740), (35, 50697392), (40, 44360218), (56, 31685870), (70, 25348696), (80, 22180109), (112, 15842935), (140, 12674348), (211, 8409520), (280, 6337174), (422, 4204760), (560, 3168587), (844, 2102380), (1055, 1681904), (1477, 1201360), (1688, 1051190), (2110, 840952), (2954, 600680), (3376, 525595), (4220, 420476), (5908, 300340), (7385, 240272), (8440, 210238), (11816, 150170), (14770, 120136), (15017, 118160), (16880, 105119), (23632, 75085), (29540, 60068), (30034, 59080)]