71986880

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{4591}}^1$

素因数の和:4622

約数の個数: 84

約数和(自身を含む): 199448928

約数和(自身を除く): 127462048

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, 4591, 7840, 9182, 15680, 18364, 22955, 32137, 36728, 45910, 64274, 73456, 91820, 128548, 146912, 160685, 183640, 224959, 257096, 293824, 321370, 367280, 449918, 514192, 642740, 734560, 899836, 1028384, 1124795, 1285480, 1469120, 1799672, 2056768, 2249590, 2570960, 3599344, 4499180, 5141920, 7198688, 8998360, 10283840, 14397376, 17996720, 35993440, 71986880]

約数ペア:

[(1, 71986880), (2, 35993440), (4, 17996720), (5, 14397376), (7, 10283840), (8, 8998360), (10, 7198688), (14, 5141920), (16, 4499180), (20, 3599344), (28, 2570960), (32, 2249590), (35, 2056768), (40, 1799672), (49, 1469120), (56, 1285480), (64, 1124795), (70, 1028384), (80, 899836), (98, 734560), (112, 642740), (140, 514192), (160, 449918), (196, 367280), (224, 321370), (245, 293824), (280, 257096), (320, 224959), (392, 183640), (448, 160685), (490, 146912), (560, 128548), (784, 91820), (980, 73456), (1120, 64274), (1568, 45910), (1960, 36728), (2240, 32137), (3136, 22955), (3920, 18364), (4591, 15680), (7840, 9182)]