89760160

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{107}}^2$

素因数の和:243

約数の個数: 108

約数和(自身を含む): 249007122

約数和(自身を除く): 159246962

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 107, 112, 140, 160, 196, 214, 224, 245, 280, 392, 428, 490, 535, 560, 749, 784, 856, 980, 1070, 1120, 1498, 1568, 1712, 1960, 2140, 2996, 3424, 3745, 3920, 4280, 5243, 5992, 7490, 7840, 8560, 10486, 11449, 11984, 14980, 17120, 20972, 22898, 23968, 26215, 29960, 41944, 45796, 52430, 57245, 59920, 80143, 83888, 91592, 104860, 114490, 119840, 160286, 167776, 183184, 209720, 228980, 320572, 366368, 400715, 419440, 457960, 561001, 641144, 801430, 838880, 915920, 1122002, 1282288, 1602860, 1831840, 2244004, 2564576, 2805005, 3205720, 4488008, 5610010, 6411440, 8976016, 11220020, 12822880, 17952032, 22440040, 44880080, 89760160]

約数ペア:

[(1, 89760160), (2, 44880080), (4, 22440040), (5, 17952032), (7, 12822880), (8, 11220020), (10, 8976016), (14, 6411440), (16, 5610010), (20, 4488008), (28, 3205720), (32, 2805005), (35, 2564576), (40, 2244004), (49, 1831840), (56, 1602860), (70, 1282288), (80, 1122002), (98, 915920), (107, 838880), (112, 801430), (140, 641144), (160, 561001), (196, 457960), (214, 419440), (224, 400715), (245, 366368), (280, 320572), (392, 228980), (428, 209720), (490, 183184), (535, 167776), (560, 160286), (749, 119840), (784, 114490), (856, 104860), (980, 91592), (1070, 83888), (1120, 80143), (1498, 59920), (1568, 57245), (1712, 52430), (1960, 45796), (2140, 41944), (2996, 29960), (3424, 26215), (3745, 23968), (3920, 22898), (4280, 20972), (5243, 17120), (5992, 14980), (7490, 11984), (7840, 11449), (8560, 10486)]