64319360

素因数分解:

$2^7\times 5^1\times 7^3\times {\mathrm{293}}^1$

素因数の和:333

約数の個数: 128

約数和(自身を含む): 179928000

約数和(自身を除く): 115608640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 293, 320, 343, 392, 448, 490, 560, 586, 640, 686, 784, 896, 980, 1120, 1172, 1372, 1465, 1568, 1715, 1960, 2051, 2240, 2344, 2744, 2930, 3136, 3430, 3920, 4102, 4480, 4688, 5488, 5860, 6272, 6860, 7840, 8204, 9376, 10255, 10976, 11720, 13720, 14357, 15680, 16408, 18752, 20510, 21952, 23440, 27440, 28714, 31360, 32816, 37504, 41020, 43904, 46880, 54880, 57428, 65632, 71785, 82040, 93760, 100499, 109760, 114856, 131264, 143570, 164080, 187520, 200998, 219520, 229712, 262528, 287140, 328160, 401996, 459424, 502495, 574280, 656320, 803992, 918848, 1004990, 1148560, 1312640, 1607984, 1837696, 2009980, 2297120, 3215968, 4019960, 4594240, 6431936, 8039920, 9188480, 12863872, 16079840, 32159680, 64319360]

約数ペア:

[(1, 64319360), (2, 32159680), (4, 16079840), (5, 12863872), (7, 9188480), (8, 8039920), (10, 6431936), (14, 4594240), (16, 4019960), (20, 3215968), (28, 2297120), (32, 2009980), (35, 1837696), (40, 1607984), (49, 1312640), (56, 1148560), (64, 1004990), (70, 918848), (80, 803992), (98, 656320), (112, 574280), (128, 502495), (140, 459424), (160, 401996), (196, 328160), (224, 287140), (245, 262528), (280, 229712), (293, 219520), (320, 200998), (343, 187520), (392, 164080), (448, 143570), (490, 131264), (560, 114856), (586, 109760), (640, 100499), (686, 93760), (784, 82040), (896, 71785), (980, 65632), (1120, 57428), (1172, 54880), (1372, 46880), (1465, 43904), (1568, 41020), (1715, 37504), (1960, 32816), (2051, 31360), (2240, 28714), (2344, 27440), (2744, 23440), (2930, 21952), (3136, 20510), (3430, 18752), (3920, 16408), (4102, 15680), (4480, 14357), (4688, 13720), (5488, 11720), (5860, 10976), (6272, 10255), (6860, 9376), (7840, 8204)]