1028991209600

素因数分解:

$2^7\times 5^2\times {\mathrm{97}}^1\times {\mathrm{3315049}}^1$

素因数の和:3315170

約数の個数: 96

約数和(自身を含む): 2568136084500

約数和(自身を除く): 1539144874900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 97, 100, 128, 160, 194, 200, 320, 388, 400, 485, 640, 776, 800, 970, 1552, 1600, 1940, 2425, 3104, 3200, 3880, 4850, 6208, 7760, 9700, 12416, 15520, 19400, 31040, 38800, 62080, 77600, 155200, 310400, 3315049, 6630098, 13260196, 16575245, 26520392, 33150490, 53040784, 66300980, 82876225, 106081568, 132601960, 165752450, 212163136, 265203920, 321559753, 331504900, 424326272, 530407840, 643119506, 663009800, 1060815680, 1286239012, 1326019600, 1607798765, 2121631360, 2572478024, 2652039200, 3215597530, 5144956048, 5304078400, 6431195060, 8038993825, 10289912096, 10608156800, 12862390120, 16077987650, 20579824192, 25724780240, 32155975300, 41159648384, 51449560480, 64311950600, 102899120960, 128623901200, 205798241920, 257247802400, 514495604800, 1028991209600]

約数ペア:

[(1, 1028991209600), (2, 514495604800), (4, 257247802400), (5, 205798241920), (8, 128623901200), (10, 102899120960), (16, 64311950600), (20, 51449560480), (25, 41159648384), (32, 32155975300), (40, 25724780240), (50, 20579824192), (64, 16077987650), (80, 12862390120), (97, 10608156800), (100, 10289912096), (128, 8038993825), (160, 6431195060), (194, 5304078400), (200, 5144956048), (320, 3215597530), (388, 2652039200), (400, 2572478024), (485, 2121631360), (640, 1607798765), (776, 1326019600), (800, 1286239012), (970, 1060815680), (1552, 663009800), (1600, 643119506), (1940, 530407840), (2425, 424326272), (3104, 331504900), (3200, 321559753), (3880, 265203920), (4850, 212163136), (6208, 165752450), (7760, 132601960), (9700, 106081568), (12416, 82876225), (15520, 66300980), (19400, 53040784), (31040, 33150490), (38800, 26520392), (62080, 16575245), (77600, 13260196), (155200, 6630098), (310400, 3315049)]