145399760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1301}}^1$

素因数の和:1452

約数の個数: 80

約数和(自身を含む): 371976192

約数和(自身を除く): 226576432

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 127, 176, 220, 254, 440, 508, 635, 880, 1016, 1270, 1301, 1397, 2032, 2540, 2602, 2794, 5080, 5204, 5588, 6505, 6985, 10160, 10408, 11176, 13010, 13970, 14311, 20816, 22352, 26020, 27940, 28622, 52040, 55880, 57244, 71555, 104080, 111760, 114488, 143110, 165227, 228976, 286220, 330454, 572440, 660908, 826135, 1144880, 1321816, 1652270, 1817497, 2643632, 3304540, 3634994, 6609080, 7269988, 9087485, 13218160, 14539976, 18174970, 29079952, 36349940, 72699880, 145399760]

約数ペア:

[(1, 145399760), (2, 72699880), (4, 36349940), (5, 29079952), (8, 18174970), (10, 14539976), (11, 13218160), (16, 9087485), (20, 7269988), (22, 6609080), (40, 3634994), (44, 3304540), (55, 2643632), (80, 1817497), (88, 1652270), (110, 1321816), (127, 1144880), (176, 826135), (220, 660908), (254, 572440), (440, 330454), (508, 286220), (635, 228976), (880, 165227), (1016, 143110), (1270, 114488), (1301, 111760), (1397, 104080), (2032, 71555), (2540, 57244), (2602, 55880), (2794, 52040), (5080, 28622), (5204, 27940), (5588, 26020), (6505, 22352), (6985, 20816), (10160, 14311), (10408, 13970), (11176, 13010)]