131005080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1201}}^1$

素因数の和:1322

約数の個数: 128

約数和(自身を含む): 441374400

約数和(自身を除く): 310369320

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, 101, 108, 120, 135, 180, 202, 216, 270, 303, 360, 404, 505, 540, 606, 808, 909, 1010, 1080, 1201, 1212, 1515, 1818, 2020, 2402, 2424, 2727, 3030, 3603, 3636, 4040, 4545, 4804, 5454, 6005, 6060, 7206, 7272, 9090, 9608, 10809, 10908, 12010, 12120, 13635, 14412, 18015, 18180, 21618, 21816, 24020, 27270, 28824, 32427, 36030, 36360, 43236, 48040, 54045, 54540, 64854, 72060, 86472, 108090, 109080, 121301, 129708, 144120, 162135, 216180, 242602, 259416, 324270, 363903, 432360, 485204, 606505, 648540, 727806, 970408, 1091709, 1213010, 1297080, 1455612, 1819515, 2183418, 2426020, 2911224, 3275127, 3639030, 4366836, 4852040, 5458545, 6550254, 7278060, 8733672, 10917090, 13100508, 14556120, 16375635, 21834180, 26201016, 32751270, 43668360, 65502540, 131005080]

約数ペア:

[(1, 131005080), (2, 65502540), (3, 43668360), (4, 32751270), (5, 26201016), (6, 21834180), (8, 16375635), (9, 14556120), (10, 13100508), (12, 10917090), (15, 8733672), (18, 7278060), (20, 6550254), (24, 5458545), (27, 4852040), (30, 4366836), (36, 3639030), (40, 3275127), (45, 2911224), (54, 2426020), (60, 2183418), (72, 1819515), (90, 1455612), (101, 1297080), (108, 1213010), (120, 1091709), (135, 970408), (180, 727806), (202, 648540), (216, 606505), (270, 485204), (303, 432360), (360, 363903), (404, 324270), (505, 259416), (540, 242602), (606, 216180), (808, 162135), (909, 144120), (1010, 129708), (1080, 121301), (1201, 109080), (1212, 108090), (1515, 86472), (1818, 72060), (2020, 64854), (2402, 54540), (2424, 54045), (2727, 48040), (3030, 43236), (3603, 36360), (3636, 36030), (4040, 32427), (4545, 28824), (4804, 27270), (5454, 24020), (6005, 21816), (6060, 21618), (7206, 18180), (7272, 18015), (9090, 14412), (9608, 13635), (10809, 12120), (10908, 12010)]