80775648

素因数分解:

$2^5\times 3^2\times {\mathrm{131}}^1\times {\mathrm{2141}}^1$

素因数の和:2288

約数の個数: 72

約数和(自身を含む): 231567336

約数和(自身を除く): 150791688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 131, 144, 262, 288, 393, 524, 786, 1048, 1179, 1572, 2096, 2141, 2358, 3144, 4192, 4282, 4716, 6288, 6423, 8564, 9432, 12576, 12846, 17128, 18864, 19269, 25692, 34256, 37728, 38538, 51384, 68512, 77076, 102768, 154152, 205536, 280471, 308304, 560942, 616608, 841413, 1121884, 1682826, 2243768, 2524239, 3365652, 4487536, 5048478, 6731304, 8975072, 10096956, 13462608, 20193912, 26925216, 40387824, 80775648]

約数ペア:

[(1, 80775648), (2, 40387824), (3, 26925216), (4, 20193912), (6, 13462608), (8, 10096956), (9, 8975072), (12, 6731304), (16, 5048478), (18, 4487536), (24, 3365652), (32, 2524239), (36, 2243768), (48, 1682826), (72, 1121884), (96, 841413), (131, 616608), (144, 560942), (262, 308304), (288, 280471), (393, 205536), (524, 154152), (786, 102768), (1048, 77076), (1179, 68512), (1572, 51384), (2096, 38538), (2141, 37728), (2358, 34256), (3144, 25692), (4192, 19269), (4282, 18864), (4716, 17128), (6288, 12846), (6423, 12576), (8564, 9432)]