78823080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1009}}^1$

素因数の和:1064

約数の個数: 192

約数和(自身を含む): 302515200

約数和(自身を除く): 223692120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 155, 168, 180, 186, 210, 217, 248, 252, 279, 280, 310, 315, 360, 372, 420, 434, 465, 504, 558, 620, 630, 651, 744, 840, 868, 930, 1009, 1085, 1116, 1240, 1260, 1302, 1395, 1736, 1860, 1953, 2018, 2170, 2232, 2520, 2604, 2790, 3027, 3255, 3720, 3906, 4036, 4340, 5045, 5208, 5580, 6054, 6510, 7063, 7812, 8072, 8680, 9081, 9765, 10090, 11160, 12108, 13020, 14126, 15135, 15624, 18162, 19530, 20180, 21189, 24216, 26040, 28252, 30270, 31279, 35315, 36324, 39060, 40360, 42378, 45405, 56504, 60540, 62558, 63567, 70630, 72648, 78120, 84756, 90810, 93837, 105945, 121080, 125116, 127134, 141260, 156395, 169512, 181620, 187674, 211890, 218953, 250232, 254268, 281511, 282520, 312790, 317835, 363240, 375348, 423780, 437906, 469185, 508536, 563022, 625580, 635670, 656859, 750696, 847560, 875812, 938370, 1094765, 1126044, 1251160, 1271340, 1313718, 1407555, 1751624, 1876740, 1970577, 2189530, 2252088, 2542680, 2627436, 2815110, 3284295, 3753480, 3941154, 4379060, 5254872, 5630220, 6568590, 7882308, 8758120, 9852885, 11260440, 13137180, 15764616, 19705770, 26274360, 39411540, 78823080]

約数ペア:

[(1, 78823080), (2, 39411540), (3, 26274360), (4, 19705770), (5, 15764616), (6, 13137180), (7, 11260440), (8, 9852885), (9, 8758120), (10, 7882308), (12, 6568590), (14, 5630220), (15, 5254872), (18, 4379060), (20, 3941154), (21, 3753480), (24, 3284295), (28, 2815110), (30, 2627436), (31, 2542680), (35, 2252088), (36, 2189530), (40, 1970577), (42, 1876740), (45, 1751624), (56, 1407555), (60, 1313718), (62, 1271340), (63, 1251160), (70, 1126044), (72, 1094765), (84, 938370), (90, 875812), (93, 847560), (105, 750696), (120, 656859), (124, 635670), (126, 625580), (140, 563022), (155, 508536), (168, 469185), (180, 437906), (186, 423780), (210, 375348), (217, 363240), (248, 317835), (252, 312790), (279, 282520), (280, 281511), (310, 254268), (315, 250232), (360, 218953), (372, 211890), (420, 187674), (434, 181620), (465, 169512), (504, 156395), (558, 141260), (620, 127134), (630, 125116), (651, 121080), (744, 105945), (840, 93837), (868, 90810), (930, 84756), (1009, 78120), (1085, 72648), (1116, 70630), (1240, 63567), (1260, 62558), (1302, 60540), (1395, 56504), (1736, 45405), (1860, 42378), (1953, 40360), (2018, 39060), (2170, 36324), (2232, 35315), (2520, 31279), (2604, 30270), (2790, 28252), (3027, 26040), (3255, 24216), (3720, 21189), (3906, 20180), (4036, 19530), (4340, 18162), (5045, 15624), (5208, 15135), (5580, 14126), (6054, 13020), (6510, 12108), (7063, 11160), (7812, 10090), (8072, 9765), (8680, 9081)]