66840147200

素因数分解:

$2^8\times 5^2\times {\mathrm{10443773}}^1$

素因数の和:10443799

約数の個数: 54

約数和(自身を含む): 165439823934

約数和(自身を除く): 98599676734

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 640, 800, 1280, 1600, 3200, 6400, 10443773, 20887546, 41775092, 52218865, 83550184, 104437730, 167100368, 208875460, 261094325, 334200736, 417750920, 522188650, 668401472, 835501840, 1044377300, 1336802944, 1671003680, 2088754600, 2673605888, 3342007360, 4177509200, 6684014720, 8355018400, 13368029440, 16710036800, 33420073600, 66840147200]

約数ペア:

[(1, 66840147200), (2, 33420073600), (4, 16710036800), (5, 13368029440), (8, 8355018400), (10, 6684014720), (16, 4177509200), (20, 3342007360), (25, 2673605888), (32, 2088754600), (40, 1671003680), (50, 1336802944), (64, 1044377300), (80, 835501840), (100, 668401472), (128, 522188650), (160, 417750920), (200, 334200736), (256, 261094325), (320, 208875460), (400, 167100368), (640, 104437730), (800, 83550184), (1280, 52218865), (1600, 41775092), (3200, 20887546), (6400, 10443773)]