485680160

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{61949}}^1$

素因数の和:61978

約数の個数: 72

約数和(自身を含む): 1334774700

約数和(自身を除く): 849094540

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 61949, 123898, 247796, 309745, 433643, 495592, 619490, 867286, 991184, 1238980, 1734572, 1982368, 2168215, 2477960, 3035501, 3469144, 4336430, 4955920, 6071002, 6938288, 8672860, 9911840, 12142004, 13876576, 15177505, 17345720, 24284008, 30355010, 34691440, 48568016, 60710020, 69382880, 97136032, 121420040, 242840080, 485680160]

約数ペア:

[(1, 485680160), (2, 242840080), (4, 121420040), (5, 97136032), (7, 69382880), (8, 60710020), (10, 48568016), (14, 34691440), (16, 30355010), (20, 24284008), (28, 17345720), (32, 15177505), (35, 13876576), (40, 12142004), (49, 9911840), (56, 8672860), (70, 6938288), (80, 6071002), (98, 4955920), (112, 4336430), (140, 3469144), (160, 3035501), (196, 2477960), (224, 2168215), (245, 1982368), (280, 1734572), (392, 1238980), (490, 991184), (560, 867286), (784, 619490), (980, 495592), (1120, 433643), (1568, 309745), (1960, 247796), (3920, 123898), (7840, 61949)]