861566160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{383}}^1$

素因数の和:522

約数の個数: 320

約数和(自身を含む): 3327787008

約数和(自身を除く): 2466220848

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 103, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 206, 208, 210, 240, 260, 273, 280, 309, 312, 336, 364, 383, 390, 412, 420, 455, 515, 520, 546, 560, 618, 624, 721, 728, 766, 780, 824, 840, 910, 1030, 1040, 1092, 1149, 1236, 1339, 1365, 1442, 1456, 1532, 1545, 1560, 1648, 1680, 1820, 1915, 2060, 2163, 2184, 2298, 2472, 2678, 2681, 2730, 2884, 3064, 3090, 3120, 3605, 3640, 3830, 4017, 4120, 4326, 4368, 4596, 4944, 4979, 5356, 5362, 5460, 5745, 5768, 6128, 6180, 6695, 7210, 7280, 7660, 8034, 8043, 8240, 8652, 9192, 9373, 9958, 10712, 10724, 10815, 10920, 11490, 11536, 12360, 13390, 13405, 14420, 14937, 15320, 16068, 16086, 17304, 18384, 18746, 19916, 20085, 21424, 21448, 21630, 21840, 22980, 24720, 24895, 26780, 26810, 28119, 28840, 29874, 30640, 32136, 32172, 34608, 34853, 37492, 39449, 39832, 40170, 40215, 42896, 43260, 45960, 46865, 49790, 53560, 53620, 56238, 57680, 59748, 64272, 64344, 69706, 74685, 74984, 78898, 79664, 80340, 80430, 86520, 91920, 93730, 99580, 104559, 107120, 107240, 112476, 118347, 119496, 128688, 139412, 140595, 149370, 149968, 157796, 160680, 160860, 173040, 174265, 187460, 197245, 199160, 209118, 214480, 224952, 236694, 238992, 276143, 278824, 281190, 298740, 315592, 321360, 321720, 348530, 374920, 394490, 398320, 418236, 449904, 473388, 512837, 522795, 552286, 557648, 562380, 591735, 597480, 631184, 643440, 697060, 749840, 788980, 828429, 836472, 946776, 1025674, 1045590, 1104572, 1124760, 1183470, 1194960, 1380715, 1394120, 1538511, 1577960, 1656858, 1672944, 1893552, 2051348, 2091180, 2209144, 2249520, 2366940, 2564185, 2761430, 2788240, 3077022, 3155920, 3313716, 3589859, 4102696, 4142145, 4182360, 4418288, 4733880, 5128370, 5522860, 6154044, 6627432, 7179718, 7692555, 8205392, 8284290, 8364720, 9467760, 10256740, 10769577, 11045720, 12308088, 13254864, 14359436, 15385110, 16568580, 17949295, 20513480, 21539154, 22091440, 24616176, 28718872, 30770220, 33137160, 35898590, 41026960, 43078308, 53847885, 57437744, 61540440, 66274320, 71797180, 86156616, 107695770, 123080880, 143594360, 172313232, 215391540, 287188720, 430783080, 861566160]

約数ペア:

[(1, 861566160), (2, 430783080), (3, 287188720), (4, 215391540), (5, 172313232), (6, 143594360), (7, 123080880), (8, 107695770), (10, 86156616), (12, 71797180), (13, 66274320), (14, 61540440), (15, 57437744), (16, 53847885), (20, 43078308), (21, 41026960), (24, 35898590), (26, 33137160), (28, 30770220), (30, 28718872), (35, 24616176), (39, 22091440), (40, 21539154), (42, 20513480), (48, 17949295), (52, 16568580), (56, 15385110), (60, 14359436), (65, 13254864), (70, 12308088), (78, 11045720), (80, 10769577), (84, 10256740), (91, 9467760), (103, 8364720), (104, 8284290), (105, 8205392), (112, 7692555), (120, 7179718), (130, 6627432), (140, 6154044), (156, 5522860), (168, 5128370), (182, 4733880), (195, 4418288), (206, 4182360), (208, 4142145), (210, 4102696), (240, 3589859), (260, 3313716), (273, 3155920), (280, 3077022), (309, 2788240), (312, 2761430), (336, 2564185), (364, 2366940), (383, 2249520), (390, 2209144), (412, 2091180), (420, 2051348), (455, 1893552), (515, 1672944), (520, 1656858), (546, 1577960), (560, 1538511), (618, 1394120), (624, 1380715), (721, 1194960), (728, 1183470), (766, 1124760), (780, 1104572), (824, 1045590), (840, 1025674), (910, 946776), (1030, 836472), (1040, 828429), (1092, 788980), (1149, 749840), (1236, 697060), (1339, 643440), (1365, 631184), (1442, 597480), (1456, 591735), (1532, 562380), (1545, 557648), (1560, 552286), (1648, 522795), (1680, 512837), (1820, 473388), (1915, 449904), (2060, 418236), (2163, 398320), (2184, 394490), (2298, 374920), (2472, 348530), (2678, 321720), (2681, 321360), (2730, 315592), (2884, 298740), (3064, 281190), (3090, 278824), (3120, 276143), (3605, 238992), (3640, 236694), (3830, 224952), (4017, 214480), (4120, 209118), (4326, 199160), (4368, 197245), (4596, 187460), (4944, 174265), (4979, 173040), (5356, 160860), (5362, 160680), (5460, 157796), (5745, 149968), (5768, 149370), (6128, 140595), (6180, 139412), (6695, 128688), (7210, 119496), (7280, 118347), (7660, 112476), (8034, 107240), (8043, 107120), (8240, 104559), (8652, 99580), (9192, 93730), (9373, 91920), (9958, 86520), (10712, 80430), (10724, 80340), (10815, 79664), (10920, 78898), (11490, 74984), (11536, 74685), (12360, 69706), (13390, 64344), (13405, 64272), (14420, 59748), (14937, 57680), (15320, 56238), (16068, 53620), (16086, 53560), (17304, 49790), (18384, 46865), (18746, 45960), (19916, 43260), (20085, 42896), (21424, 40215), (21448, 40170), (21630, 39832), (21840, 39449), (22980, 37492), (24720, 34853), (24895, 34608), (26780, 32172), (26810, 32136), (28119, 30640), (28840, 29874)]