157876128

素因数分解:

$2^5\times 3^5\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:361

約数の個数: 144

約数和(自身を含む): 473316480

約数和(自身を除く): 315440352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 79, 81, 96, 108, 144, 158, 162, 216, 237, 243, 257, 288, 316, 324, 432, 474, 486, 514, 632, 648, 711, 771, 864, 948, 972, 1028, 1264, 1296, 1422, 1542, 1896, 1944, 2056, 2133, 2313, 2528, 2592, 2844, 3084, 3792, 3888, 4112, 4266, 4626, 5688, 6168, 6399, 6939, 7584, 7776, 8224, 8532, 9252, 11376, 12336, 12798, 13878, 17064, 18504, 19197, 20303, 20817, 22752, 24672, 25596, 27756, 34128, 37008, 38394, 40606, 41634, 51192, 55512, 60909, 62451, 68256, 74016, 76788, 81212, 83268, 102384, 111024, 121818, 124902, 153576, 162424, 166536, 182727, 204768, 222048, 243636, 249804, 307152, 324848, 333072, 365454, 487272, 499608, 548181, 614304, 649696, 666144, 730908, 974544, 999216, 1096362, 1461816, 1644543, 1949088, 1998432, 2192724, 2923632, 3289086, 4385448, 4933629, 5847264, 6578172, 8770896, 9867258, 13156344, 17541792, 19734516, 26312688, 39469032, 52625376, 78938064, 157876128]

約数ペア:

[(1, 157876128), (2, 78938064), (3, 52625376), (4, 39469032), (6, 26312688), (8, 19734516), (9, 17541792), (12, 13156344), (16, 9867258), (18, 8770896), (24, 6578172), (27, 5847264), (32, 4933629), (36, 4385448), (48, 3289086), (54, 2923632), (72, 2192724), (79, 1998432), (81, 1949088), (96, 1644543), (108, 1461816), (144, 1096362), (158, 999216), (162, 974544), (216, 730908), (237, 666144), (243, 649696), (257, 614304), (288, 548181), (316, 499608), (324, 487272), (432, 365454), (474, 333072), (486, 324848), (514, 307152), (632, 249804), (648, 243636), (711, 222048), (771, 204768), (864, 182727), (948, 166536), (972, 162424), (1028, 153576), (1264, 124902), (1296, 121818), (1422, 111024), (1542, 102384), (1896, 83268), (1944, 81212), (2056, 76788), (2133, 74016), (2313, 68256), (2528, 62451), (2592, 60909), (2844, 55512), (3084, 51192), (3792, 41634), (3888, 40606), (4112, 38394), (4266, 37008), (4626, 34128), (5688, 27756), (6168, 25596), (6399, 24672), (6939, 22752), (7584, 20817), (7776, 20303), (8224, 19197), (8532, 18504), (9252, 17064), (11376, 13878), (12336, 12798)]