2123318080

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{4019}}^1$

素因数の和:4176

約数の個数: 112

約数和(自身を含む): 5489326080

約数和(自身を除く): 3366008000

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, 2540, 3302, 4019, 4064, 4160, 5080, 6604, 8038, 8128, 8255, 10160, 13208, 16076, 16510, 20095, 20320, 26416, 32152, 33020, 40190, 40640, 52247, 52832, 64304, 66040, 80380, 104494, 105664, 128608, 132080, 160760, 208988, 257216, 261235, 264160, 321520, 417976, 510413, 522470, 528320, 643040, 835952, 1020826, 1044940, 1286080, 1671904, 2041652, 2089880, 2552065, 3343808, 4083304, 4179760, 5104130, 6635369, 8166608, 8359520, 10208260, 13270738, 16333216, 16719040, 20416520, 26541476, 32666432, 33176845, 40833040, 53082952, 66353690, 81666080, 106165904, 132707380, 163332160, 212331808, 265414760, 424663616, 530829520, 1061659040, 2123318080]

約数ペア:

[(1, 2123318080), (2, 1061659040), (4, 530829520), (5, 424663616), (8, 265414760), (10, 212331808), (13, 163332160), (16, 132707380), (20, 106165904), (26, 81666080), (32, 66353690), (40, 53082952), (52, 40833040), (64, 33176845), (65, 32666432), (80, 26541476), (104, 20416520), (127, 16719040), (130, 16333216), (160, 13270738), (208, 10208260), (254, 8359520), (260, 8166608), (320, 6635369), (416, 5104130), (508, 4179760), (520, 4083304), (635, 3343808), (832, 2552065), (1016, 2089880), (1040, 2041652), (1270, 1671904), (1651, 1286080), (2032, 1044940), (2080, 1020826), (2540, 835952), (3302, 643040), (4019, 528320), (4064, 522470), (4160, 510413), (5080, 417976), (6604, 321520), (8038, 264160), (8128, 261235), (8255, 257216), (10160, 208988), (13208, 160760), (16076, 132080), (16510, 128608), (20095, 105664), (20320, 104494), (26416, 80380), (32152, 66040), (33020, 64304), (40190, 52832), (40640, 52247)]