131303760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{78157}}^1$

素因数の和:78180

約数の個数: 80

約数和(自身を含む): 465196416

約数和(自身を除く): 333892656

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 78157, 156314, 234471, 312628, 390785, 468942, 547099, 625256, 781570, 937884, 1094198, 1172355, 1250512, 1563140, 1641297, 1875768, 2188396, 2344710, 2735495, 3126280, 3282594, 3751536, 4376792, 4689420, 5470990, 6252560, 6565188, 8206485, 8753584, 9378840, 10941980, 13130376, 16412970, 18757680, 21883960, 26260752, 32825940, 43767920, 65651880, 131303760]

約数ペア:

[(1, 131303760), (2, 65651880), (3, 43767920), (4, 32825940), (5, 26260752), (6, 21883960), (7, 18757680), (8, 16412970), (10, 13130376), (12, 10941980), (14, 9378840), (15, 8753584), (16, 8206485), (20, 6565188), (21, 6252560), (24, 5470990), (28, 4689420), (30, 4376792), (35, 3751536), (40, 3282594), (42, 3126280), (48, 2735495), (56, 2344710), (60, 2188396), (70, 1875768), (80, 1641297), (84, 1563140), (105, 1250512), (112, 1172355), (120, 1094198), (140, 937884), (168, 781570), (210, 625256), (240, 547099), (280, 468942), (336, 390785), (420, 312628), (560, 234471), (840, 156314), (1680, 78157)]