255949150000

素因数分解:

$2^4\times 5^5\times {\mathrm{101}}^1\times {\mathrm{50683}}^1$

素因数の和:50817

約数の個数: 120

約数和(自身を含む): 625986528048

約数和(自身を除く): 370037378048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 101, 125, 200, 202, 250, 400, 404, 500, 505, 625, 808, 1000, 1010, 1250, 1616, 2000, 2020, 2500, 2525, 3125, 4040, 5000, 5050, 6250, 8080, 10000, 10100, 12500, 12625, 20200, 25000, 25250, 40400, 50000, 50500, 50683, 63125, 101000, 101366, 126250, 202000, 202732, 252500, 253415, 315625, 405464, 505000, 506830, 631250, 810928, 1010000, 1013660, 1262500, 1267075, 2027320, 2525000, 2534150, 4054640, 5050000, 5068300, 5118983, 6335375, 10136600, 10237966, 12670750, 20273200, 20475932, 25341500, 25594915, 31676875, 40951864, 50683000, 51189830, 63353750, 81903728, 101366000, 102379660, 126707500, 127974575, 158384375, 204759320, 253415000, 255949150, 316768750, 409518640, 506830000, 511898300, 633537500, 639872875, 1023796600, 1267075000, 1279745750, 2047593200, 2534150000, 2559491500, 3199364375, 5118983000, 6398728750, 10237966000, 12797457500, 15996821875, 25594915000, 31993643750, 51189830000, 63987287500, 127974575000, 255949150000]

約数ペア:

[(1, 255949150000), (2, 127974575000), (4, 63987287500), (5, 51189830000), (8, 31993643750), (10, 25594915000), (16, 15996821875), (20, 12797457500), (25, 10237966000), (40, 6398728750), (50, 5118983000), (80, 3199364375), (100, 2559491500), (101, 2534150000), (125, 2047593200), (200, 1279745750), (202, 1267075000), (250, 1023796600), (400, 639872875), (404, 633537500), (500, 511898300), (505, 506830000), (625, 409518640), (808, 316768750), (1000, 255949150), (1010, 253415000), (1250, 204759320), (1616, 158384375), (2000, 127974575), (2020, 126707500), (2500, 102379660), (2525, 101366000), (3125, 81903728), (4040, 63353750), (5000, 51189830), (5050, 50683000), (6250, 40951864), (8080, 31676875), (10000, 25594915), (10100, 25341500), (12500, 20475932), (12625, 20273200), (20200, 12670750), (25000, 10237966), (25250, 10136600), (40400, 6335375), (50000, 5118983), (50500, 5068300), (50683, 5050000), (63125, 4054640), (101000, 2534150), (101366, 2525000), (126250, 2027320), (202000, 1267075), (202732, 1262500), (252500, 1013660), (253415, 1010000), (315625, 810928), (405464, 631250), (505000, 506830)]