85498960

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1$

素因数の和:448

約数の個数: 80

約数和(自身を含む): 207910800

約数和(自身を除く): 122411840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 137, 145, 232, 269, 274, 290, 464, 538, 548, 580, 685, 1076, 1096, 1160, 1345, 1370, 2152, 2192, 2320, 2690, 2740, 3973, 4304, 5380, 5480, 7801, 7946, 10760, 10960, 15602, 15892, 19865, 21520, 31204, 31784, 36853, 39005, 39730, 62408, 63568, 73706, 78010, 79460, 124816, 147412, 156020, 158920, 184265, 294824, 312040, 317840, 368530, 589648, 624080, 737060, 1068737, 1474120, 2137474, 2948240, 4274948, 5343685, 8549896, 10687370, 17099792, 21374740, 42749480, 85498960]

約数ペア:

[(1, 85498960), (2, 42749480), (4, 21374740), (5, 17099792), (8, 10687370), (10, 8549896), (16, 5343685), (20, 4274948), (29, 2948240), (40, 2137474), (58, 1474120), (80, 1068737), (116, 737060), (137, 624080), (145, 589648), (232, 368530), (269, 317840), (274, 312040), (290, 294824), (464, 184265), (538, 158920), (548, 156020), (580, 147412), (685, 124816), (1076, 79460), (1096, 78010), (1160, 73706), (1345, 63568), (1370, 62408), (2152, 39730), (2192, 39005), (2320, 36853), (2690, 31784), (2740, 31204), (3973, 21520), (4304, 19865), (5380, 15892), (5480, 15602), (7801, 10960), (7946, 10760)]