143840480

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{2621}}^1$

素因数の和:2657

約数の個数: 96

約数和(自身を含む): 396446400

約数和(自身を除く): 252605920

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, 343, 392, 490, 560, 686, 784, 980, 1120, 1372, 1568, 1715, 1960, 2621, 2744, 3430, 3920, 5242, 5488, 6860, 7840, 10484, 10976, 13105, 13720, 18347, 20968, 26210, 27440, 36694, 41936, 52420, 54880, 73388, 83872, 91735, 104840, 128429, 146776, 183470, 209680, 256858, 293552, 366940, 419360, 513716, 587104, 642145, 733880, 899003, 1027432, 1284290, 1467760, 1798006, 2054864, 2568580, 2935520, 3596012, 4109728, 4495015, 5137160, 7192024, 8990030, 10274320, 14384048, 17980060, 20548640, 28768096, 35960120, 71920240, 143840480]

約数ペア:

[(1, 143840480), (2, 71920240), (4, 35960120), (5, 28768096), (7, 20548640), (8, 17980060), (10, 14384048), (14, 10274320), (16, 8990030), (20, 7192024), (28, 5137160), (32, 4495015), (35, 4109728), (40, 3596012), (49, 2935520), (56, 2568580), (70, 2054864), (80, 1798006), (98, 1467760), (112, 1284290), (140, 1027432), (160, 899003), (196, 733880), (224, 642145), (245, 587104), (280, 513716), (343, 419360), (392, 366940), (490, 293552), (560, 256858), (686, 209680), (784, 183470), (980, 146776), (1120, 128429), (1372, 104840), (1568, 91735), (1715, 83872), (1960, 73388), (2621, 54880), (2744, 52420), (3430, 41936), (3920, 36694), (5242, 27440), (5488, 26210), (6860, 20968), (7840, 18347), (10484, 13720), (10976, 13105)]