80685360

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{2287}}^1$

素因数の和:2320

約数の個数: 180

約数和(自身を含む): 315345888

約数和(自身を除く): 234660528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2287, 2352, 2520, 2940, 3528, 3920, 4410, 4574, 5040, 5880, 6861, 7056, 8820, 9148, 11435, 11760, 13722, 16009, 17640, 18296, 20583, 22870, 27444, 32018, 34305, 35280, 36592, 41166, 45740, 48027, 54888, 64036, 68610, 80045, 82332, 91480, 96054, 102915, 109776, 112063, 128072, 137220, 144081, 160090, 164664, 182960, 192108, 205830, 224126, 240135, 256144, 274440, 288162, 320180, 329328, 336189, 384216, 411660, 448252, 480270, 548880, 560315, 576324, 640360, 672378, 720405, 768432, 823320, 896504, 960540, 1008567, 1120630, 1152648, 1280720, 1344756, 1440810, 1646640, 1680945, 1793008, 1921080, 2017134, 2241260, 2305296, 2689512, 2881620, 3361890, 3842160, 4034268, 4482520, 5042835, 5379024, 5763240, 6723780, 8068536, 8965040, 10085670, 11526480, 13447560, 16137072, 20171340, 26895120, 40342680, 80685360]

約数ペア:

[(1, 80685360), (2, 40342680), (3, 26895120), (4, 20171340), (5, 16137072), (6, 13447560), (7, 11526480), (8, 10085670), (9, 8965040), (10, 8068536), (12, 6723780), (14, 5763240), (15, 5379024), (16, 5042835), (18, 4482520), (20, 4034268), (21, 3842160), (24, 3361890), (28, 2881620), (30, 2689512), (35, 2305296), (36, 2241260), (40, 2017134), (42, 1921080), (45, 1793008), (48, 1680945), (49, 1646640), (56, 1440810), (60, 1344756), (63, 1280720), (70, 1152648), (72, 1120630), (80, 1008567), (84, 960540), (90, 896504), (98, 823320), (105, 768432), (112, 720405), (120, 672378), (126, 640360), (140, 576324), (144, 560315), (147, 548880), (168, 480270), (180, 448252), (196, 411660), (210, 384216), (240, 336189), (245, 329328), (252, 320180), (280, 288162), (294, 274440), (315, 256144), (336, 240135), (360, 224126), (392, 205830), (420, 192108), (441, 182960), (490, 164664), (504, 160090), (560, 144081), (588, 137220), (630, 128072), (720, 112063), (735, 109776), (784, 102915), (840, 96054), (882, 91480), (980, 82332), (1008, 80045), (1176, 68610), (1260, 64036), (1470, 54888), (1680, 48027), (1764, 45740), (1960, 41166), (2205, 36592), (2287, 35280), (2352, 34305), (2520, 32018), (2940, 27444), (3528, 22870), (3920, 20583), (4410, 18296), (4574, 17640), (5040, 16009), (5880, 13722), (6861, 11760), (7056, 11435), (8820, 9148)]