80246160

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{383}}^1$

素因数の和:502

約数の個数: 160

約数和(自身を含む): 279982080

約数和(自身を除く): 199735920

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, 97, 108, 120, 135, 144, 180, 194, 216, 240, 270, 291, 360, 383, 388, 432, 485, 540, 582, 720, 766, 776, 873, 970, 1080, 1149, 1164, 1455, 1532, 1552, 1746, 1915, 1940, 2160, 2298, 2328, 2619, 2910, 3064, 3447, 3492, 3830, 3880, 4365, 4596, 4656, 5238, 5745, 5820, 6128, 6894, 6984, 7660, 7760, 8730, 9192, 10341, 10476, 11490, 11640, 13095, 13788, 13968, 15320, 17235, 17460, 18384, 20682, 20952, 22980, 23280, 26190, 27576, 30640, 34470, 34920, 37151, 41364, 41904, 45960, 51705, 52380, 55152, 68940, 69840, 74302, 82728, 91920, 103410, 104760, 111453, 137880, 148604, 165456, 185755, 206820, 209520, 222906, 275760, 297208, 334359, 371510, 413640, 445812, 557265, 594416, 668718, 743020, 827280, 891624, 1003077, 1114530, 1337436, 1486040, 1671795, 1783248, 2006154, 2229060, 2674872, 2972080, 3343590, 4012308, 4458120, 5015385, 5349744, 6687180, 8024616, 8916240, 10030770, 13374360, 16049232, 20061540, 26748720, 40123080, 80246160]

約数ペア:

[(1, 80246160), (2, 40123080), (3, 26748720), (4, 20061540), (5, 16049232), (6, 13374360), (8, 10030770), (9, 8916240), (10, 8024616), (12, 6687180), (15, 5349744), (16, 5015385), (18, 4458120), (20, 4012308), (24, 3343590), (27, 2972080), (30, 2674872), (36, 2229060), (40, 2006154), (45, 1783248), (48, 1671795), (54, 1486040), (60, 1337436), (72, 1114530), (80, 1003077), (90, 891624), (97, 827280), (108, 743020), (120, 668718), (135, 594416), (144, 557265), (180, 445812), (194, 413640), (216, 371510), (240, 334359), (270, 297208), (291, 275760), (360, 222906), (383, 209520), (388, 206820), (432, 185755), (485, 165456), (540, 148604), (582, 137880), (720, 111453), (766, 104760), (776, 103410), (873, 91920), (970, 82728), (1080, 74302), (1149, 69840), (1164, 68940), (1455, 55152), (1532, 52380), (1552, 51705), (1746, 45960), (1915, 41904), (1940, 41364), (2160, 37151), (2298, 34920), (2328, 34470), (2619, 30640), (2910, 27576), (3064, 26190), (3447, 23280), (3492, 22980), (3830, 20952), (3880, 20682), (4365, 18384), (4596, 17460), (4656, 17235), (5238, 15320), (5745, 13968), (5820, 13788), (6128, 13095), (6894, 11640), (6984, 11490), (7660, 10476), (7760, 10341), (8730, 9192)]