1264269760

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2393}}^1$

素因数の和:2550

約数の個数: 112

約数和(自身を含む): 3269016576

約数和(自身を除く): 2004746816

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 127, 130, 160, 208, 254, 260, 320, 416, 508, 520, 635, 832, 1016, 1040, 1270, 1651, 2032, 2080, 2393, 2540, 3302, 4064, 4160, 4786, 5080, 6604, 8128, 8255, 9572, 10160, 11965, 13208, 16510, 19144, 20320, 23930, 26416, 31109, 33020, 38288, 40640, 47860, 52832, 62218, 66040, 76576, 95720, 105664, 124436, 132080, 153152, 155545, 191440, 248872, 264160, 303911, 311090, 382880, 497744, 528320, 607822, 622180, 765760, 995488, 1215644, 1244360, 1519555, 1990976, 2431288, 2488720, 3039110, 3950843, 4862576, 4977440, 6078220, 7901686, 9725152, 9954880, 12156440, 15803372, 19450304, 19754215, 24312880, 31606744, 39508430, 48625760, 63213488, 79016860, 97251520, 126426976, 158033720, 252853952, 316067440, 632134880, 1264269760]

約数ペア:

[(1, 1264269760), (2, 632134880), (4, 316067440), (5, 252853952), (8, 158033720), (10, 126426976), (13, 97251520), (16, 79016860), (20, 63213488), (26, 48625760), (32, 39508430), (40, 31606744), (52, 24312880), (64, 19754215), (65, 19450304), (80, 15803372), (104, 12156440), (127, 9954880), (130, 9725152), (160, 7901686), (208, 6078220), (254, 4977440), (260, 4862576), (320, 3950843), (416, 3039110), (508, 2488720), (520, 2431288), (635, 1990976), (832, 1519555), (1016, 1244360), (1040, 1215644), (1270, 995488), (1651, 765760), (2032, 622180), (2080, 607822), (2393, 528320), (2540, 497744), (3302, 382880), (4064, 311090), (4160, 303911), (4786, 264160), (5080, 248872), (6604, 191440), (8128, 155545), (8255, 153152), (9572, 132080), (10160, 124436), (11965, 105664), (13208, 95720), (16510, 76576), (19144, 66040), (20320, 62218), (23930, 52832), (26416, 47860), (31109, 40640), (33020, 38288)]