159956500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:386

約数の個数: 96

約数和(自身を含む): 385781760

約数和(自身を除く): 225825260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 127, 220, 229, 250, 254, 275, 458, 500, 508, 550, 635, 916, 1100, 1145, 1270, 1375, 1397, 2290, 2519, 2540, 2750, 2794, 3175, 4580, 5038, 5500, 5588, 5725, 6350, 6985, 10076, 11450, 12595, 12700, 13970, 15875, 22900, 25190, 27940, 28625, 29083, 31750, 34925, 50380, 57250, 58166, 62975, 63500, 69850, 114500, 116332, 125950, 139700, 145415, 174625, 251900, 290830, 314875, 319913, 349250, 581660, 629750, 639826, 698500, 727075, 1259500, 1279652, 1454150, 1599565, 2908300, 3199130, 3635375, 6398260, 7270750, 7997825, 14541500, 15995650, 31991300, 39989125, 79978250, 159956500]

約数ペア:

[(1, 159956500), (2, 79978250), (4, 39989125), (5, 31991300), (10, 15995650), (11, 14541500), (20, 7997825), (22, 7270750), (25, 6398260), (44, 3635375), (50, 3199130), (55, 2908300), (100, 1599565), (110, 1454150), (125, 1279652), (127, 1259500), (220, 727075), (229, 698500), (250, 639826), (254, 629750), (275, 581660), (458, 349250), (500, 319913), (508, 314875), (550, 290830), (635, 251900), (916, 174625), (1100, 145415), (1145, 139700), (1270, 125950), (1375, 116332), (1397, 114500), (2290, 69850), (2519, 63500), (2540, 62975), (2750, 58166), (2794, 57250), (3175, 50380), (4580, 34925), (5038, 31750), (5500, 29083), (5588, 28625), (5725, 27940), (6350, 25190), (6985, 22900), (10076, 15875), (11450, 13970), (12595, 12700)]