179520320

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{107}}^2$

素因数の和:245

約数の個数: 126

約数和(自身を含む): 501966738

約数和(自身を除く): 322446418

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 107, 112, 140, 160, 196, 214, 224, 245, 280, 320, 392, 428, 448, 490, 535, 560, 749, 784, 856, 980, 1070, 1120, 1498, 1568, 1712, 1960, 2140, 2240, 2996, 3136, 3424, 3745, 3920, 4280, 5243, 5992, 6848, 7490, 7840, 8560, 10486, 11449, 11984, 14980, 15680, 17120, 20972, 22898, 23968, 26215, 29960, 34240, 41944, 45796, 47936, 52430, 57245, 59920, 80143, 83888, 91592, 104860, 114490, 119840, 160286, 167776, 183184, 209720, 228980, 239680, 320572, 335552, 366368, 400715, 419440, 457960, 561001, 641144, 732736, 801430, 838880, 915920, 1122002, 1282288, 1602860, 1677760, 1831840, 2244004, 2564576, 2805005, 3205720, 3663680, 4488008, 5129152, 5610010, 6411440, 8976016, 11220020, 12822880, 17952032, 22440040, 25645760, 35904064, 44880080, 89760160, 179520320]

約数ペア:

[(1, 179520320), (2, 89760160), (4, 44880080), (5, 35904064), (7, 25645760), (8, 22440040), (10, 17952032), (14, 12822880), (16, 11220020), (20, 8976016), (28, 6411440), (32, 5610010), (35, 5129152), (40, 4488008), (49, 3663680), (56, 3205720), (64, 2805005), (70, 2564576), (80, 2244004), (98, 1831840), (107, 1677760), (112, 1602860), (140, 1282288), (160, 1122002), (196, 915920), (214, 838880), (224, 801430), (245, 732736), (280, 641144), (320, 561001), (392, 457960), (428, 419440), (448, 400715), (490, 366368), (535, 335552), (560, 320572), (749, 239680), (784, 228980), (856, 209720), (980, 183184), (1070, 167776), (1120, 160286), (1498, 119840), (1568, 114490), (1712, 104860), (1960, 91592), (2140, 83888), (2240, 80143), (2996, 59920), (3136, 57245), (3424, 52430), (3745, 47936), (3920, 45796), (4280, 41944), (5243, 34240), (5992, 29960), (6848, 26215), (7490, 23968), (7840, 22898), (8560, 20972), (10486, 17120), (11449, 15680), (11984, 14980)]