About the Number

125780144

125780143 ← → 125780145

2進数表記:111011111110100000010110000

漢数字表記:一億二千五百七十八万百四十四

素因数分解:

2 4 × 7 1 × 17 1 × 31 1 × 2131 1

素因数の和:2194
約数の個数: 80
約数和(自身を含む): 304551936
約数和(自身を除く): 178771792

約数列:
[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 34, 56, 62, 68, 112, 119, 124, 136, 217, 238, 248, 272, 434, 476, 496, 527, 868, 952, 1054, 1736, 1904, 2108, 2131, 3472, 3689, 4216, 4262, 7378, 8432, 8524, 14756, 14917, 17048, 29512, 29834, 34096, 36227, 59024, 59668, 66061, 72454, 119336, 132122, 144908, 238672, 253589, 264244, 289816, 462427, 507178, 528488, 579632, 924854, 1014356, 1056976, 1123037, 1849708, 2028712, 2246074, 3699416, 4057424, 4492148, 7398832, 7861259, 8984296, 15722518, 17968592, 31445036, 62890072, 125780144]

約数ペア:
[(1, 125780144), (2, 62890072), (4, 31445036), (7, 17968592), (8, 15722518), (14, 8984296), (16, 7861259), (17, 7398832), (28, 4492148), (31, 4057424), (34, 3699416), (56, 2246074), (62, 2028712), (68, 1849708), (112, 1123037), (119, 1056976), (124, 1014356), (136, 924854), (217, 579632), (238, 528488), (248, 507178), (272, 462427), (434, 289816), (476, 264244), (496, 253589), (527, 238672), (868, 144908), (952, 132122), (1054, 119336), (1736, 72454), (1904, 66061), (2108, 59668), (2131, 59024), (3472, 36227), (3689, 34096), (4216, 29834), (4262, 29512), (7378, 17048), (8432, 14917), (8524, 14756)]

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