144719120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:329

約数の個数: 160

約数和(自身を含む): 420306432

約数和(自身を除く): 275587312

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 103, 104, 112, 130, 140, 182, 193, 206, 208, 260, 280, 364, 386, 412, 455, 515, 520, 560, 721, 728, 772, 824, 910, 965, 1030, 1040, 1339, 1351, 1442, 1456, 1544, 1648, 1820, 1930, 2060, 2509, 2678, 2702, 2884, 3088, 3605, 3640, 3860, 4120, 5018, 5356, 5404, 5768, 6695, 6755, 7210, 7280, 7720, 8240, 9373, 10036, 10712, 10808, 11536, 12545, 13390, 13510, 14420, 15440, 17563, 18746, 19879, 20072, 21424, 21616, 25090, 26780, 27020, 28840, 35126, 37492, 39758, 40144, 46865, 50180, 53560, 54040, 57680, 70252, 74984, 79516, 87815, 93730, 99395, 100360, 107120, 108080, 139153, 140504, 149968, 159032, 175630, 187460, 198790, 200720, 258427, 278306, 281008, 318064, 351260, 374920, 397580, 516854, 556612, 695765, 702520, 749840, 795160, 1033708, 1113224, 1292135, 1391530, 1405040, 1590320, 1808989, 2067416, 2226448, 2584270, 2783060, 3617978, 4134832, 5168540, 5566120, 7235956, 9044945, 10337080, 11132240, 14471912, 18089890, 20674160, 28943824, 36179780, 72359560, 144719120]

約数ペア:

[(1, 144719120), (2, 72359560), (4, 36179780), (5, 28943824), (7, 20674160), (8, 18089890), (10, 14471912), (13, 11132240), (14, 10337080), (16, 9044945), (20, 7235956), (26, 5566120), (28, 5168540), (35, 4134832), (40, 3617978), (52, 2783060), (56, 2584270), (65, 2226448), (70, 2067416), (80, 1808989), (91, 1590320), (103, 1405040), (104, 1391530), (112, 1292135), (130, 1113224), (140, 1033708), (182, 795160), (193, 749840), (206, 702520), (208, 695765), (260, 556612), (280, 516854), (364, 397580), (386, 374920), (412, 351260), (455, 318064), (515, 281008), (520, 278306), (560, 258427), (721, 200720), (728, 198790), (772, 187460), (824, 175630), (910, 159032), (965, 149968), (1030, 140504), (1040, 139153), (1339, 108080), (1351, 107120), (1442, 100360), (1456, 99395), (1544, 93730), (1648, 87815), (1820, 79516), (1930, 74984), (2060, 70252), (2509, 57680), (2678, 54040), (2702, 53560), (2884, 50180), (3088, 46865), (3605, 40144), (3640, 39758), (3860, 37492), (4120, 35126), (5018, 28840), (5356, 27020), (5404, 26780), (5768, 25090), (6695, 21616), (6755, 21424), (7210, 20072), (7280, 19879), (7720, 18746), (8240, 17563), (9373, 15440), (10036, 14420), (10712, 13510), (10808, 13390), (11536, 12545)]