80760680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2017}}^1$

素因数の和:2059

約数の個数: 128

約数和(自身を含む): 244097280

約数和(自身を除く): 163336600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 715, 728, 770, 910, 1001, 1144, 1430, 1540, 1820, 2002, 2017, 2860, 3080, 3640, 4004, 4034, 5005, 5720, 8008, 8068, 10010, 10085, 14119, 16136, 20020, 20170, 22187, 26221, 28238, 40040, 40340, 44374, 52442, 56476, 70595, 80680, 88748, 104884, 110935, 112952, 131105, 141190, 155309, 177496, 183547, 209768, 221870, 262210, 282380, 288431, 310618, 367094, 443740, 524420, 564760, 576862, 621236, 734188, 776545, 887480, 917735, 1048840, 1153724, 1242472, 1442155, 1468376, 1553090, 1835470, 2019017, 2307448, 2884310, 3106180, 3670940, 4038034, 5768620, 6212360, 7341880, 8076068, 10095085, 11537240, 16152136, 20190170, 40380340, 80760680]

約数ペア:

[(1, 80760680), (2, 40380340), (4, 20190170), (5, 16152136), (7, 11537240), (8, 10095085), (10, 8076068), (11, 7341880), (13, 6212360), (14, 5768620), (20, 4038034), (22, 3670940), (26, 3106180), (28, 2884310), (35, 2307448), (40, 2019017), (44, 1835470), (52, 1553090), (55, 1468376), (56, 1442155), (65, 1242472), (70, 1153724), (77, 1048840), (88, 917735), (91, 887480), (104, 776545), (110, 734188), (130, 621236), (140, 576862), (143, 564760), (154, 524420), (182, 443740), (220, 367094), (260, 310618), (280, 288431), (286, 282380), (308, 262210), (364, 221870), (385, 209768), (440, 183547), (455, 177496), (520, 155309), (572, 141190), (616, 131105), (715, 112952), (728, 110935), (770, 104884), (910, 88748), (1001, 80680), (1144, 70595), (1430, 56476), (1540, 52442), (1820, 44374), (2002, 40340), (2017, 40040), (2860, 28238), (3080, 26221), (3640, 22187), (4004, 20170), (4034, 20020), (5005, 16136), (5720, 14119), (8008, 10085), (8068, 10010)]