78767160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{193}}^1$

素因数の和:405

約数の個数: 128

約数和(自身を含む): 251424000

約数和(自身を除く): 172656840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 179, 190, 193, 228, 285, 358, 380, 386, 456, 537, 570, 579, 716, 760, 772, 895, 965, 1074, 1140, 1158, 1432, 1544, 1790, 1930, 2148, 2280, 2316, 2685, 2895, 3401, 3580, 3667, 3860, 4296, 4632, 5370, 5790, 6802, 7160, 7334, 7720, 10203, 10740, 11001, 11580, 13604, 14668, 17005, 18335, 20406, 21480, 22002, 23160, 27208, 29336, 34010, 34547, 36670, 40812, 44004, 51015, 55005, 68020, 69094, 73340, 81624, 88008, 102030, 103641, 110010, 136040, 138188, 146680, 172735, 204060, 207282, 220020, 276376, 345470, 408120, 414564, 440040, 518205, 656393, 690940, 829128, 1036410, 1312786, 1381880, 1969179, 2072820, 2625572, 3281965, 3938358, 4145640, 5251144, 6563930, 7876716, 9845895, 13127860, 15753432, 19691790, 26255720, 39383580, 78767160]

約数ペア:

[(1, 78767160), (2, 39383580), (3, 26255720), (4, 19691790), (5, 15753432), (6, 13127860), (8, 9845895), (10, 7876716), (12, 6563930), (15, 5251144), (19, 4145640), (20, 3938358), (24, 3281965), (30, 2625572), (38, 2072820), (40, 1969179), (57, 1381880), (60, 1312786), (76, 1036410), (95, 829128), (114, 690940), (120, 656393), (152, 518205), (179, 440040), (190, 414564), (193, 408120), (228, 345470), (285, 276376), (358, 220020), (380, 207282), (386, 204060), (456, 172735), (537, 146680), (570, 138188), (579, 136040), (716, 110010), (760, 103641), (772, 102030), (895, 88008), (965, 81624), (1074, 73340), (1140, 69094), (1158, 68020), (1432, 55005), (1544, 51015), (1790, 44004), (1930, 40812), (2148, 36670), (2280, 34547), (2316, 34010), (2685, 29336), (2895, 27208), (3401, 23160), (3580, 22002), (3667, 21480), (3860, 20406), (4296, 18335), (4632, 17005), (5370, 14668), (5790, 13604), (6802, 11580), (7160, 11001), (7334, 10740), (7720, 10203)]