40123080

素因数分解:

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

素因数の和:500

約数の個数: 128

約数和(自身を含む): 135475200

約数和(自身を除く): 95352120

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, 97, 108, 120, 135, 180, 194, 216, 270, 291, 360, 383, 388, 485, 540, 582, 766, 776, 873, 970, 1080, 1149, 1164, 1455, 1532, 1746, 1915, 1940, 2298, 2328, 2619, 2910, 3064, 3447, 3492, 3830, 3880, 4365, 4596, 5238, 5745, 5820, 6894, 6984, 7660, 8730, 9192, 10341, 10476, 11490, 11640, 13095, 13788, 15320, 17235, 17460, 20682, 20952, 22980, 26190, 27576, 34470, 34920, 37151, 41364, 45960, 51705, 52380, 68940, 74302, 82728, 103410, 104760, 111453, 137880, 148604, 185755, 206820, 222906, 297208, 334359, 371510, 413640, 445812, 557265, 668718, 743020, 891624, 1003077, 1114530, 1337436, 1486040, 1671795, 2006154, 2229060, 2674872, 3343590, 4012308, 4458120, 5015385, 6687180, 8024616, 10030770, 13374360, 20061540, 40123080]

約数ペア:

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