157057880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{13681}}^1$

素因数の和:13740

約数の個数: 64

約数和(自身を含む): 413743680

約数和(自身を除く): 256685800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 1148, 1435, 1640, 2296, 2870, 5740, 11480, 13681, 27362, 54724, 68405, 95767, 109448, 136810, 191534, 273620, 383068, 478835, 547240, 560921, 766136, 957670, 1121842, 1915340, 2243684, 2804605, 3830680, 3926447, 4487368, 5609210, 7852894, 11218420, 15705788, 19632235, 22436840, 31411576, 39264470, 78528940, 157057880]

約数ペア:

[(1, 157057880), (2, 78528940), (4, 39264470), (5, 31411576), (7, 22436840), (8, 19632235), (10, 15705788), (14, 11218420), (20, 7852894), (28, 5609210), (35, 4487368), (40, 3926447), (41, 3830680), (56, 2804605), (70, 2243684), (82, 1915340), (140, 1121842), (164, 957670), (205, 766136), (280, 560921), (287, 547240), (328, 478835), (410, 383068), (574, 273620), (820, 191534), (1148, 136810), (1435, 109448), (1640, 95767), (2296, 68405), (2870, 54724), (5740, 27362), (11480, 13681)]