78115320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{479}}^1$

素因数の和:650

約数の個数: 128

約数和(自身を含む): 262656000

約数和(自身を除く): 184540680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 151, 180, 216, 270, 302, 360, 453, 479, 540, 604, 755, 906, 958, 1080, 1208, 1359, 1437, 1510, 1812, 1916, 2265, 2395, 2718, 2874, 3020, 3624, 3832, 4077, 4311, 4530, 4790, 5436, 5748, 6040, 6795, 7185, 8154, 8622, 9060, 9580, 10872, 11496, 12933, 13590, 14370, 16308, 17244, 18120, 19160, 20385, 21555, 25866, 27180, 28740, 32616, 34488, 40770, 43110, 51732, 54360, 57480, 64665, 72329, 81540, 86220, 103464, 129330, 144658, 163080, 172440, 216987, 258660, 289316, 361645, 433974, 517320, 578632, 650961, 723290, 867948, 1084935, 1301922, 1446580, 1735896, 1952883, 2169870, 2603844, 2893160, 3254805, 3905766, 4339740, 5207688, 6509610, 7811532, 8679480, 9764415, 13019220, 15623064, 19528830, 26038440, 39057660, 78115320]

約数ペア:

[(1, 78115320), (2, 39057660), (3, 26038440), (4, 19528830), (5, 15623064), (6, 13019220), (8, 9764415), (9, 8679480), (10, 7811532), (12, 6509610), (15, 5207688), (18, 4339740), (20, 3905766), (24, 3254805), (27, 2893160), (30, 2603844), (36, 2169870), (40, 1952883), (45, 1735896), (54, 1446580), (60, 1301922), (72, 1084935), (90, 867948), (108, 723290), (120, 650961), (135, 578632), (151, 517320), (180, 433974), (216, 361645), (270, 289316), (302, 258660), (360, 216987), (453, 172440), (479, 163080), (540, 144658), (604, 129330), (755, 103464), (906, 86220), (958, 81540), (1080, 72329), (1208, 64665), (1359, 57480), (1437, 54360), (1510, 51732), (1812, 43110), (1916, 40770), (2265, 34488), (2395, 32616), (2718, 28740), (2874, 27180), (3020, 25866), (3624, 21555), (3832, 20385), (4077, 19160), (4311, 18120), (4530, 17244), (4790, 16308), (5436, 14370), (5748, 13590), (6040, 12933), (6795, 11496), (7185, 10872), (8154, 9580), (8622, 9060)]