73878560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{65963}}^1$

素因数の和:65985

約数の個数: 48

約数和(自身を含む): 199475136

約数和(自身を除く): 125596576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 65963, 131926, 263852, 329815, 461741, 527704, 659630, 923482, 1055408, 1319260, 1846964, 2110816, 2308705, 2638520, 3693928, 4617410, 5277040, 7387856, 9234820, 10554080, 14775712, 18469640, 36939280, 73878560]

約数ペア:

[(1, 73878560), (2, 36939280), (4, 18469640), (5, 14775712), (7, 10554080), (8, 9234820), (10, 7387856), (14, 5277040), (16, 4617410), (20, 3693928), (28, 2638520), (32, 2308705), (35, 2110816), (40, 1846964), (56, 1319260), (70, 1055408), (80, 923482), (112, 659630), (140, 527704), (160, 461741), (224, 329815), (280, 263852), (560, 131926), (1120, 65963)]