158959920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{1931}}^1$

素因数の和:1968

約数の個数: 160

約数和(自身を含む): 574963200

約数和(自身を除く): 416003280

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, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 343, 392, 420, 490, 560, 588, 686, 735, 784, 840, 980, 1029, 1176, 1372, 1470, 1680, 1715, 1931, 1960, 2058, 2352, 2744, 2940, 3430, 3862, 3920, 4116, 5145, 5488, 5793, 5880, 6860, 7724, 8232, 9655, 10290, 11586, 11760, 13517, 13720, 15448, 16464, 19310, 20580, 23172, 27034, 27440, 28965, 30896, 38620, 40551, 41160, 46344, 54068, 57930, 67585, 77240, 81102, 82320, 92688, 94619, 108136, 115860, 135170, 154480, 162204, 189238, 202755, 216272, 231720, 270340, 283857, 324408, 378476, 405510, 463440, 473095, 540680, 567714, 648816, 662333, 756952, 811020, 946190, 1081360, 1135428, 1324666, 1419285, 1513904, 1622040, 1892380, 1986999, 2270856, 2649332, 2838570, 3244080, 3311665, 3784760, 3973998, 4541712, 5298664, 5677140, 6623330, 7569520, 7947996, 9934995, 10597328, 11354280, 13246660, 15895992, 19869990, 22708560, 26493320, 31791984, 39739980, 52986640, 79479960, 158959920]

約数ペア:

[(1, 158959920), (2, 79479960), (3, 52986640), (4, 39739980), (5, 31791984), (6, 26493320), (7, 22708560), (8, 19869990), (10, 15895992), (12, 13246660), (14, 11354280), (15, 10597328), (16, 9934995), (20, 7947996), (21, 7569520), (24, 6623330), (28, 5677140), (30, 5298664), (35, 4541712), (40, 3973998), (42, 3784760), (48, 3311665), (49, 3244080), (56, 2838570), (60, 2649332), (70, 2270856), (80, 1986999), (84, 1892380), (98, 1622040), (105, 1513904), (112, 1419285), (120, 1324666), (140, 1135428), (147, 1081360), (168, 946190), (196, 811020), (210, 756952), (240, 662333), (245, 648816), (280, 567714), (294, 540680), (336, 473095), (343, 463440), (392, 405510), (420, 378476), (490, 324408), (560, 283857), (588, 270340), (686, 231720), (735, 216272), (784, 202755), (840, 189238), (980, 162204), (1029, 154480), (1176, 135170), (1372, 115860), (1470, 108136), (1680, 94619), (1715, 92688), (1931, 82320), (1960, 81102), (2058, 77240), (2352, 67585), (2744, 57930), (2940, 54068), (3430, 46344), (3862, 41160), (3920, 40551), (4116, 38620), (5145, 30896), (5488, 28965), (5793, 27440), (5880, 27034), (6860, 23172), (7724, 20580), (8232, 19310), (9655, 16464), (10290, 15448), (11586, 13720), (11760, 13517)]