143558240

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{18311}}^1$

素因数の和:18340

約数の個数: 72

約数和(自身を含む): 394550352

約数和(自身を除く): 250992112

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, 18311, 36622, 73244, 91555, 128177, 146488, 183110, 256354, 292976, 366220, 512708, 585952, 640885, 732440, 897239, 1025416, 1281770, 1464880, 1794478, 2050832, 2563540, 2929760, 3588956, 4101664, 4486195, 5127080, 7177912, 8972390, 10254160, 14355824, 17944780, 20508320, 28711648, 35889560, 71779120, 143558240]

約数ペア:

[(1, 143558240), (2, 71779120), (4, 35889560), (5, 28711648), (7, 20508320), (8, 17944780), (10, 14355824), (14, 10254160), (16, 8972390), (20, 7177912), (28, 5127080), (32, 4486195), (35, 4101664), (40, 3588956), (49, 2929760), (56, 2563540), (70, 2050832), (80, 1794478), (98, 1464880), (112, 1281770), (140, 1025416), (160, 897239), (196, 732440), (224, 640885), (245, 585952), (280, 512708), (392, 366220), (490, 292976), (560, 256354), (784, 183110), (980, 146488), (1120, 128177), (1568, 91555), (1960, 73244), (3920, 36622), (7840, 18311)]