155310960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{479}}^1$

素因数の和:695

約数の個数: 160

約数和(自身を含む): 554250240

約数和(自身を除く): 398939280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 193, 210, 240, 280, 336, 386, 420, 479, 560, 579, 772, 840, 958, 965, 1158, 1351, 1437, 1544, 1680, 1916, 1930, 2316, 2395, 2702, 2874, 2895, 3088, 3353, 3832, 3860, 4053, 4632, 4790, 5404, 5748, 5790, 6706, 6755, 7185, 7664, 7720, 8106, 9264, 9580, 10059, 10808, 11496, 11580, 13412, 13510, 14370, 15440, 16212, 16765, 19160, 20118, 20265, 21616, 22992, 23160, 26824, 27020, 28740, 32424, 33530, 38320, 40236, 40530, 46320, 50295, 53648, 54040, 57480, 64848, 67060, 80472, 81060, 92447, 100590, 108080, 114960, 134120, 160944, 162120, 184894, 201180, 268240, 277341, 324240, 369788, 402360, 462235, 554682, 647129, 739576, 804720, 924470, 1109364, 1294258, 1386705, 1479152, 1848940, 1941387, 2218728, 2588516, 2773410, 3235645, 3697880, 3882774, 4437456, 5177032, 5546820, 6471290, 7395760, 7765548, 9706935, 10354064, 11093640, 12942580, 15531096, 19413870, 22187280, 25885160, 31062192, 38827740, 51770320, 77655480, 155310960]

約数ペア:

[(1, 155310960), (2, 77655480), (3, 51770320), (4, 38827740), (5, 31062192), (6, 25885160), (7, 22187280), (8, 19413870), (10, 15531096), (12, 12942580), (14, 11093640), (15, 10354064), (16, 9706935), (20, 7765548), (21, 7395760), (24, 6471290), (28, 5546820), (30, 5177032), (35, 4437456), (40, 3882774), (42, 3697880), (48, 3235645), (56, 2773410), (60, 2588516), (70, 2218728), (80, 1941387), (84, 1848940), (105, 1479152), (112, 1386705), (120, 1294258), (140, 1109364), (168, 924470), (193, 804720), (210, 739576), (240, 647129), (280, 554682), (336, 462235), (386, 402360), (420, 369788), (479, 324240), (560, 277341), (579, 268240), (772, 201180), (840, 184894), (958, 162120), (965, 160944), (1158, 134120), (1351, 114960), (1437, 108080), (1544, 100590), (1680, 92447), (1916, 81060), (1930, 80472), (2316, 67060), (2395, 64848), (2702, 57480), (2874, 54040), (2895, 53648), (3088, 50295), (3353, 46320), (3832, 40530), (3860, 40236), (4053, 38320), (4632, 33530), (4790, 32424), (5404, 28740), (5748, 27020), (5790, 26824), (6706, 23160), (6755, 22992), (7185, 21616), (7664, 20265), (7720, 20118), (8106, 19160), (9264, 16765), (9580, 16212), (10059, 15440), (10808, 14370), (11496, 13510), (11580, 13412)]