155867760

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{72161}}^1$

素因数の和:72183

約数の個数: 80

約数和(自身を含む): 536885280

約数和(自身を除く): 381017520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 72161, 144322, 216483, 288644, 360805, 432966, 577288, 649449, 721610, 865932, 1082415, 1154576, 1298898, 1443220, 1731864, 1948347, 2164830, 2597796, 2886440, 3247245, 3463728, 3896694, 4329660, 5195592, 5772880, 6494490, 7793388, 8659320, 9741735, 10391184, 12988980, 15586776, 17318640, 19483470, 25977960, 31173552, 38966940, 51955920, 77933880, 155867760]

約数ペア:

[(1, 155867760), (2, 77933880), (3, 51955920), (4, 38966940), (5, 31173552), (6, 25977960), (8, 19483470), (9, 17318640), (10, 15586776), (12, 12988980), (15, 10391184), (16, 9741735), (18, 8659320), (20, 7793388), (24, 6494490), (27, 5772880), (30, 5195592), (36, 4329660), (40, 3896694), (45, 3463728), (48, 3247245), (54, 2886440), (60, 2597796), (72, 2164830), (80, 1948347), (90, 1731864), (108, 1443220), (120, 1298898), (135, 1154576), (144, 1082415), (180, 865932), (216, 721610), (240, 649449), (270, 577288), (360, 432966), (432, 360805), (540, 288644), (720, 216483), (1080, 144322), (2160, 72161)]