61290880

素因数分解:

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

素因数の和:13707

約数の個数: 64

約数和(自身を含む): 167467680

約数和(自身を除く): 106176800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 13681, 27362, 54724, 68405, 95767, 109448, 136810, 191534, 218896, 273620, 383068, 437792, 478835, 547240, 766136, 875584, 957670, 1094480, 1532272, 1751168, 1915340, 2188960, 3064544, 3830680, 4377920, 6129088, 7661360, 8755840, 12258176, 15322720, 30645440, 61290880]

約数ペア:

[(1, 61290880), (2, 30645440), (4, 15322720), (5, 12258176), (7, 8755840), (8, 7661360), (10, 6129088), (14, 4377920), (16, 3830680), (20, 3064544), (28, 2188960), (32, 1915340), (35, 1751168), (40, 1532272), (56, 1094480), (64, 957670), (70, 875584), (80, 766136), (112, 547240), (128, 478835), (140, 437792), (160, 383068), (224, 273620), (280, 218896), (320, 191534), (448, 136810), (560, 109448), (640, 95767), (896, 68405), (1120, 54724), (2240, 27362), (4480, 13681)]