130375880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1583}}^1$

素因数の和:1694

約数の個数: 64

約数和(自身を含む): 307929600

約数和(自身を除く): 177553720

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 71, 116, 142, 145, 232, 284, 290, 355, 568, 580, 710, 1160, 1420, 1583, 2059, 2840, 3166, 4118, 6332, 7915, 8236, 10295, 12664, 15830, 16472, 20590, 31660, 41180, 45907, 63320, 82360, 91814, 112393, 183628, 224786, 229535, 367256, 449572, 459070, 561965, 899144, 918140, 1123930, 1836280, 2247860, 3259397, 4495720, 6518794, 13037588, 16296985, 26075176, 32593970, 65187940, 130375880]

約数ペア:

[(1, 130375880), (2, 65187940), (4, 32593970), (5, 26075176), (8, 16296985), (10, 13037588), (20, 6518794), (29, 4495720), (40, 3259397), (58, 2247860), (71, 1836280), (116, 1123930), (142, 918140), (145, 899144), (232, 561965), (284, 459070), (290, 449572), (355, 367256), (568, 229535), (580, 224786), (710, 183628), (1160, 112393), (1420, 91814), (1583, 82360), (2059, 63320), (2840, 45907), (3166, 41180), (4118, 31660), (6332, 20590), (7915, 16472), (8236, 15830), (10295, 12664)]