15322720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13681}}^1$

素因数の和:13703

約数の個数: 48

約数和(自身を含む): 41374368

約数和(自身を除く): 26051648

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 13681, 27362, 54724, 68405, 95767, 109448, 136810, 191534, 218896, 273620, 383068, 437792, 478835, 547240, 766136, 957670, 1094480, 1532272, 1915340, 2188960, 3064544, 3830680, 7661360, 15322720]

約数ペア:

[(1, 15322720), (2, 7661360), (4, 3830680), (5, 3064544), (7, 2188960), (8, 1915340), (10, 1532272), (14, 1094480), (16, 957670), (20, 766136), (28, 547240), (32, 478835), (35, 437792), (40, 383068), (56, 273620), (70, 218896), (80, 191534), (112, 136810), (140, 109448), (160, 95767), (224, 68405), (280, 54724), (560, 27362), (1120, 13681)]