1270166240

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{162011}}^1$

素因数の和:162040

約数の個数: 72

約数和(自身を含む): 3490710552

約数和(自身を除く): 2220544312

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, 162011, 324022, 648044, 810055, 1134077, 1296088, 1620110, 2268154, 2592176, 3240220, 4536308, 5184352, 5670385, 6480440, 7938539, 9072616, 11340770, 12960880, 15877078, 18145232, 22681540, 25921760, 31754156, 36290464, 39692695, 45363080, 63508312, 79385390, 90726160, 127016624, 158770780, 181452320, 254033248, 317541560, 635083120, 1270166240]

約数ペア:

[(1, 1270166240), (2, 635083120), (4, 317541560), (5, 254033248), (7, 181452320), (8, 158770780), (10, 127016624), (14, 90726160), (16, 79385390), (20, 63508312), (28, 45363080), (32, 39692695), (35, 36290464), (40, 31754156), (49, 25921760), (56, 22681540), (70, 18145232), (80, 15877078), (98, 12960880), (112, 11340770), (140, 9072616), (160, 7938539), (196, 6480440), (224, 5670385), (245, 5184352), (280, 4536308), (392, 3240220), (490, 2592176), (560, 2268154), (784, 1620110), (980, 1296088), (1120, 1134077), (1568, 810055), (1960, 648044), (3920, 324022), (7840, 162011)]