161521360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2017}}^1$

素因数の和:2061

約数の個数: 160

約数和(自身を含む): 504467712

約数和(自身を除く): 342946352

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 176, 182, 208, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 560, 572, 616, 715, 728, 770, 880, 910, 1001, 1040, 1144, 1232, 1430, 1456, 1540, 1820, 2002, 2017, 2288, 2860, 3080, 3640, 4004, 4034, 5005, 5720, 6160, 7280, 8008, 8068, 10010, 10085, 11440, 14119, 16016, 16136, 20020, 20170, 22187, 26221, 28238, 32272, 40040, 40340, 44374, 52442, 56476, 70595, 80080, 80680, 88748, 104884, 110935, 112952, 131105, 141190, 155309, 161360, 177496, 183547, 209768, 221870, 225904, 262210, 282380, 288431, 310618, 354992, 367094, 419536, 443740, 524420, 564760, 576862, 621236, 734188, 776545, 887480, 917735, 1048840, 1129520, 1153724, 1242472, 1442155, 1468376, 1553090, 1774960, 1835470, 2019017, 2097680, 2307448, 2484944, 2884310, 2936752, 3106180, 3670940, 4038034, 4614896, 5768620, 6212360, 7341880, 8076068, 10095085, 11537240, 12424720, 14683760, 16152136, 20190170, 23074480, 32304272, 40380340, 80760680, 161521360]

約数ペア:

[(1, 161521360), (2, 80760680), (4, 40380340), (5, 32304272), (7, 23074480), (8, 20190170), (10, 16152136), (11, 14683760), (13, 12424720), (14, 11537240), (16, 10095085), (20, 8076068), (22, 7341880), (26, 6212360), (28, 5768620), (35, 4614896), (40, 4038034), (44, 3670940), (52, 3106180), (55, 2936752), (56, 2884310), (65, 2484944), (70, 2307448), (77, 2097680), (80, 2019017), (88, 1835470), (91, 1774960), (104, 1553090), (110, 1468376), (112, 1442155), (130, 1242472), (140, 1153724), (143, 1129520), (154, 1048840), (176, 917735), (182, 887480), (208, 776545), (220, 734188), (260, 621236), (280, 576862), (286, 564760), (308, 524420), (364, 443740), (385, 419536), (440, 367094), (455, 354992), (520, 310618), (560, 288431), (572, 282380), (616, 262210), (715, 225904), (728, 221870), (770, 209768), (880, 183547), (910, 177496), (1001, 161360), (1040, 155309), (1144, 141190), (1232, 131105), (1430, 112952), (1456, 110935), (1540, 104884), (1820, 88748), (2002, 80680), (2017, 80080), (2288, 70595), (2860, 56476), (3080, 52442), (3640, 44374), (4004, 40340), (4034, 40040), (5005, 32272), (5720, 28238), (6160, 26221), (7280, 22187), (8008, 20170), (8068, 20020), (10010, 16136), (10085, 16016), (11440, 14119)]