80871210

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{839}}^1$

素因数の和:882

約数の個数: 160

約数和(自身を含む): 263450880

約数和(自身を除く): 182579670

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 27, 30, 34, 35, 42, 45, 51, 54, 63, 70, 81, 85, 90, 102, 105, 119, 126, 135, 153, 162, 170, 189, 210, 238, 255, 270, 306, 315, 357, 378, 405, 459, 510, 567, 595, 630, 714, 765, 810, 839, 918, 945, 1071, 1134, 1190, 1377, 1530, 1678, 1785, 1890, 2142, 2295, 2517, 2754, 2835, 3213, 3570, 4195, 4590, 5034, 5355, 5670, 5873, 6426, 6885, 7551, 8390, 9639, 10710, 11746, 12585, 13770, 14263, 15102, 16065, 17619, 19278, 22653, 25170, 28526, 29365, 32130, 35238, 37755, 42789, 45306, 48195, 52857, 58730, 67959, 71315, 75510, 85578, 88095, 96390, 99841, 105714, 113265, 128367, 135918, 142630, 158571, 176190, 199682, 213945, 226530, 256734, 264285, 299523, 317142, 339795, 385101, 427890, 475713, 499205, 528570, 599046, 641835, 679590, 770202, 792855, 898569, 951426, 998410, 1155303, 1283670, 1497615, 1585710, 1797138, 1925505, 2310606, 2378565, 2695707, 2995230, 3851010, 4492845, 4757130, 5391414, 5776515, 8087121, 8985690, 11553030, 13478535, 16174242, 26957070, 40435605, 80871210]

約数ペア:

[(1, 80871210), (2, 40435605), (3, 26957070), (5, 16174242), (6, 13478535), (7, 11553030), (9, 8985690), (10, 8087121), (14, 5776515), (15, 5391414), (17, 4757130), (18, 4492845), (21, 3851010), (27, 2995230), (30, 2695707), (34, 2378565), (35, 2310606), (42, 1925505), (45, 1797138), (51, 1585710), (54, 1497615), (63, 1283670), (70, 1155303), (81, 998410), (85, 951426), (90, 898569), (102, 792855), (105, 770202), (119, 679590), (126, 641835), (135, 599046), (153, 528570), (162, 499205), (170, 475713), (189, 427890), (210, 385101), (238, 339795), (255, 317142), (270, 299523), (306, 264285), (315, 256734), (357, 226530), (378, 213945), (405, 199682), (459, 176190), (510, 158571), (567, 142630), (595, 135918), (630, 128367), (714, 113265), (765, 105714), (810, 99841), (839, 96390), (918, 88095), (945, 85578), (1071, 75510), (1134, 71315), (1190, 67959), (1377, 58730), (1530, 52857), (1678, 48195), (1785, 45306), (1890, 42789), (2142, 37755), (2295, 35238), (2517, 32130), (2754, 29365), (2835, 28526), (3213, 25170), (3570, 22653), (4195, 19278), (4590, 17619), (5034, 16065), (5355, 15102), (5670, 14263), (5873, 13770), (6426, 12585), (6885, 11746), (7551, 10710), (8390, 9639)]