79697238400

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1915799}}^1$

素因数の和:1915836

約数の個数: 96

約数和(自身を含む): 212021586000

約数和(自身を除く): 132324347600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 640, 650, 800, 832, 1040, 1300, 1600, 1664, 2080, 2600, 3200, 4160, 5200, 8320, 10400, 20800, 41600, 1915799, 3831598, 7663196, 9578995, 15326392, 19157990, 24905387, 30652784, 38315980, 47894975, 49810774, 61305568, 76631960, 95789950, 99621548, 122611136, 124526935, 153263920, 191579900, 199243096, 245222272, 249053870, 306527840, 383159800, 398486192, 498107740, 613055680, 622634675, 766319600, 796972384, 996215480, 1226111360, 1245269350, 1532639200, 1593944768, 1992430960, 2490538700, 3065278400, 3187889536, 3984861920, 4981077400, 6130556800, 7969723840, 9962154800, 15939447680, 19924309600, 39848619200, 79697238400]

約数ペア:

[(1, 79697238400), (2, 39848619200), (4, 19924309600), (5, 15939447680), (8, 9962154800), (10, 7969723840), (13, 6130556800), (16, 4981077400), (20, 3984861920), (25, 3187889536), (26, 3065278400), (32, 2490538700), (40, 1992430960), (50, 1593944768), (52, 1532639200), (64, 1245269350), (65, 1226111360), (80, 996215480), (100, 796972384), (104, 766319600), (128, 622634675), (130, 613055680), (160, 498107740), (200, 398486192), (208, 383159800), (260, 306527840), (320, 249053870), (325, 245222272), (400, 199243096), (416, 191579900), (520, 153263920), (640, 124526935), (650, 122611136), (800, 99621548), (832, 95789950), (1040, 76631960), (1300, 61305568), (1600, 49810774), (1664, 47894975), (2080, 38315980), (2600, 30652784), (3200, 24905387), (4160, 19157990), (5200, 15326392), (8320, 9578995), (10400, 7663196), (20800, 3831598), (41600, 1915799)]