127591520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{113921}}^1$

素因数の和:113943

約数の個数: 48

約数和(自身を含む): 344500128

約数和(自身を除く): 216908608

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, 113921, 227842, 455684, 569605, 797447, 911368, 1139210, 1594894, 1822736, 2278420, 3189788, 3645472, 3987235, 4556840, 6379576, 7974470, 9113680, 12759152, 15948940, 18227360, 25518304, 31897880, 63795760, 127591520]

約数ペア:

[(1, 127591520), (2, 63795760), (4, 31897880), (5, 25518304), (7, 18227360), (8, 15948940), (10, 12759152), (14, 9113680), (16, 7974470), (20, 6379576), (28, 4556840), (32, 3987235), (35, 3645472), (40, 3189788), (56, 2278420), (70, 1822736), (80, 1594894), (112, 1139210), (140, 911368), (160, 797447), (224, 569605), (280, 455684), (560, 227842), (1120, 113921)]