56895480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{379}}^1$

素因数の和:538

約数の個数: 128

約数和(自身を含む): 191520000

約数和(自身を除く): 134624520

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, 108, 120, 135, 139, 180, 216, 270, 278, 360, 379, 417, 540, 556, 695, 758, 834, 1080, 1112, 1137, 1251, 1390, 1516, 1668, 1895, 2085, 2274, 2502, 2780, 3032, 3336, 3411, 3753, 3790, 4170, 4548, 5004, 5560, 5685, 6255, 6822, 7506, 7580, 8340, 9096, 10008, 10233, 11370, 12510, 13644, 15012, 15160, 16680, 17055, 18765, 20466, 22740, 25020, 27288, 30024, 34110, 37530, 40932, 45480, 50040, 51165, 52681, 68220, 75060, 81864, 102330, 105362, 136440, 150120, 158043, 204660, 210724, 263405, 316086, 409320, 421448, 474129, 526810, 632172, 790215, 948258, 1053620, 1264344, 1422387, 1580430, 1896516, 2107240, 2370645, 2844774, 3160860, 3793032, 4741290, 5689548, 6321720, 7111935, 9482580, 11379096, 14223870, 18965160, 28447740, 56895480]

約数ペア:

[(1, 56895480), (2, 28447740), (3, 18965160), (4, 14223870), (5, 11379096), (6, 9482580), (8, 7111935), (9, 6321720), (10, 5689548), (12, 4741290), (15, 3793032), (18, 3160860), (20, 2844774), (24, 2370645), (27, 2107240), (30, 1896516), (36, 1580430), (40, 1422387), (45, 1264344), (54, 1053620), (60, 948258), (72, 790215), (90, 632172), (108, 526810), (120, 474129), (135, 421448), (139, 409320), (180, 316086), (216, 263405), (270, 210724), (278, 204660), (360, 158043), (379, 150120), (417, 136440), (540, 105362), (556, 102330), (695, 81864), (758, 75060), (834, 68220), (1080, 52681), (1112, 51165), (1137, 50040), (1251, 45480), (1390, 40932), (1516, 37530), (1668, 34110), (1895, 30024), (2085, 27288), (2274, 25020), (2502, 22740), (2780, 20466), (3032, 18765), (3336, 17055), (3411, 16680), (3753, 15160), (3790, 15012), (4170, 13644), (4548, 12510), (5004, 11370), (5560, 10233), (5685, 10008), (6255, 9096), (6822, 8340), (7506, 7580)]