64146880

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{4091}}^1$

素因数の和:4122

約数の個数: 84

約数和(自身を含む): 177731928

約数和(自身を除く): 113585048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 4091, 7840, 8182, 15680, 16364, 20455, 28637, 32728, 40910, 57274, 65456, 81820, 114548, 130912, 143185, 163640, 200459, 229096, 261824, 286370, 327280, 400918, 458192, 572740, 654560, 801836, 916384, 1002295, 1145480, 1309120, 1603672, 1832768, 2004590, 2290960, 3207344, 4009180, 4581920, 6414688, 8018360, 9163840, 12829376, 16036720, 32073440, 64146880]

約数ペア:

[(1, 64146880), (2, 32073440), (4, 16036720), (5, 12829376), (7, 9163840), (8, 8018360), (10, 6414688), (14, 4581920), (16, 4009180), (20, 3207344), (28, 2290960), (32, 2004590), (35, 1832768), (40, 1603672), (49, 1309120), (56, 1145480), (64, 1002295), (70, 916384), (80, 801836), (98, 654560), (112, 572740), (140, 458192), (160, 400918), (196, 327280), (224, 286370), (245, 261824), (280, 229096), (320, 200459), (392, 163640), (448, 143185), (490, 130912), (560, 114548), (784, 81820), (980, 65456), (1120, 57274), (1568, 40910), (1960, 32728), (2240, 28637), (3136, 20455), (3920, 16364), (4091, 15680), (7840, 8182)]