166047280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{42359}}^1$

素因数の和:42386

約数の個数: 60

約数和(自身を含む): 449100720

約数和(自身を除く): 283053440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 42359, 84718, 169436, 211795, 296513, 338872, 423590, 593026, 677744, 847180, 1186052, 1482565, 1694360, 2075591, 2372104, 2965130, 3388720, 4151182, 4744208, 5930260, 8302364, 10377955, 11860520, 16604728, 20755910, 23721040, 33209456, 41511820, 83023640, 166047280]

約数ペア:

[(1, 166047280), (2, 83023640), (4, 41511820), (5, 33209456), (7, 23721040), (8, 20755910), (10, 16604728), (14, 11860520), (16, 10377955), (20, 8302364), (28, 5930260), (35, 4744208), (40, 4151182), (49, 3388720), (56, 2965130), (70, 2372104), (80, 2075591), (98, 1694360), (112, 1482565), (140, 1186052), (196, 847180), (245, 677744), (280, 593026), (392, 423590), (490, 338872), (560, 296513), (784, 211795), (980, 169436), (1960, 84718), (3920, 42359)]