521503520

素因数分解:

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

素因数の和:1698

約数の個数: 96

約数和(自身を含む): 1293304320

約数和(自身を除く): 771800800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 71, 80, 116, 142, 145, 160, 232, 284, 290, 355, 464, 568, 580, 710, 928, 1136, 1160, 1420, 1583, 2059, 2272, 2320, 2840, 3166, 4118, 4640, 5680, 6332, 7915, 8236, 10295, 11360, 12664, 15830, 16472, 20590, 25328, 31660, 32944, 41180, 45907, 50656, 63320, 65888, 82360, 91814, 112393, 126640, 164720, 183628, 224786, 229535, 253280, 329440, 367256, 449572, 459070, 561965, 734512, 899144, 918140, 1123930, 1469024, 1798288, 1836280, 2247860, 3259397, 3596576, 3672560, 4495720, 6518794, 7345120, 8991440, 13037588, 16296985, 17982880, 26075176, 32593970, 52150352, 65187940, 104300704, 130375880, 260751760, 521503520]

約数ペア:

[(1, 521503520), (2, 260751760), (4, 130375880), (5, 104300704), (8, 65187940), (10, 52150352), (16, 32593970), (20, 26075176), (29, 17982880), (32, 16296985), (40, 13037588), (58, 8991440), (71, 7345120), (80, 6518794), (116, 4495720), (142, 3672560), (145, 3596576), (160, 3259397), (232, 2247860), (284, 1836280), (290, 1798288), (355, 1469024), (464, 1123930), (568, 918140), (580, 899144), (710, 734512), (928, 561965), (1136, 459070), (1160, 449572), (1420, 367256), (1583, 329440), (2059, 253280), (2272, 229535), (2320, 224786), (2840, 183628), (3166, 164720), (4118, 126640), (4640, 112393), (5680, 91814), (6332, 82360), (7915, 65888), (8236, 63320), (10295, 50656), (11360, 45907), (12664, 41180), (15830, 32944), (16472, 31660), (20590, 25328)]