155528760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1523}}^1$

素因数の和:1597

約数の個数: 128

約数和(自身を含む): 500359680

約数和(自身を除く): 344830920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 37, 40, 46, 60, 69, 74, 92, 111, 115, 120, 138, 148, 184, 185, 222, 230, 276, 296, 345, 370, 444, 460, 552, 555, 690, 740, 851, 888, 920, 1110, 1380, 1480, 1523, 1702, 2220, 2553, 2760, 3046, 3404, 4255, 4440, 4569, 5106, 6092, 6808, 7615, 8510, 9138, 10212, 12184, 12765, 15230, 17020, 18276, 20424, 22845, 25530, 30460, 34040, 35029, 36552, 45690, 51060, 56351, 60920, 70058, 91380, 102120, 105087, 112702, 140116, 169053, 175145, 182760, 210174, 225404, 280232, 281755, 338106, 350290, 420348, 450808, 525435, 563510, 676212, 700580, 840696, 845265, 1050870, 1127020, 1296073, 1352424, 1401160, 1690530, 2101740, 2254040, 2592146, 3381060, 3888219, 4203480, 5184292, 6480365, 6762120, 7776438, 10368584, 12960730, 15552876, 19441095, 25921460, 31105752, 38882190, 51842920, 77764380, 155528760]

約数ペア:

[(1, 155528760), (2, 77764380), (3, 51842920), (4, 38882190), (5, 31105752), (6, 25921460), (8, 19441095), (10, 15552876), (12, 12960730), (15, 10368584), (20, 7776438), (23, 6762120), (24, 6480365), (30, 5184292), (37, 4203480), (40, 3888219), (46, 3381060), (60, 2592146), (69, 2254040), (74, 2101740), (92, 1690530), (111, 1401160), (115, 1352424), (120, 1296073), (138, 1127020), (148, 1050870), (184, 845265), (185, 840696), (222, 700580), (230, 676212), (276, 563510), (296, 525435), (345, 450808), (370, 420348), (444, 350290), (460, 338106), (552, 281755), (555, 280232), (690, 225404), (740, 210174), (851, 182760), (888, 175145), (920, 169053), (1110, 140116), (1380, 112702), (1480, 105087), (1523, 102120), (1702, 91380), (2220, 70058), (2553, 60920), (2760, 56351), (3046, 51060), (3404, 45690), (4255, 36552), (4440, 35029), (4569, 34040), (5106, 30460), (6092, 25530), (6808, 22845), (7615, 20424), (8510, 18276), (9138, 17020), (10212, 15230), (12184, 12765)]