765896480

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{809}}^1$

素因数の和:982

約数の個数: 96

約数和(自身を含む): 1860349680

約数和(自身を除く): 1094453200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 97, 122, 160, 194, 244, 305, 388, 485, 488, 610, 776, 809, 970, 976, 1220, 1552, 1618, 1940, 1952, 2440, 3104, 3236, 3880, 4045, 4880, 5917, 6472, 7760, 8090, 9760, 11834, 12944, 15520, 16180, 23668, 25888, 29585, 32360, 47336, 49349, 59170, 64720, 78473, 94672, 98698, 118340, 129440, 156946, 189344, 197396, 236680, 246745, 313892, 392365, 394792, 473360, 493490, 627784, 784730, 789584, 946720, 986980, 1255568, 1569460, 1579168, 1973960, 2511136, 3138920, 3947920, 4786853, 6277840, 7895840, 9573706, 12555680, 19147412, 23934265, 38294824, 47868530, 76589648, 95737060, 153179296, 191474120, 382948240, 765896480]

約数ペア:

[(1, 765896480), (2, 382948240), (4, 191474120), (5, 153179296), (8, 95737060), (10, 76589648), (16, 47868530), (20, 38294824), (32, 23934265), (40, 19147412), (61, 12555680), (80, 9573706), (97, 7895840), (122, 6277840), (160, 4786853), (194, 3947920), (244, 3138920), (305, 2511136), (388, 1973960), (485, 1579168), (488, 1569460), (610, 1255568), (776, 986980), (809, 946720), (970, 789584), (976, 784730), (1220, 627784), (1552, 493490), (1618, 473360), (1940, 394792), (1952, 392365), (2440, 313892), (3104, 246745), (3236, 236680), (3880, 197396), (4045, 189344), (4880, 156946), (5917, 129440), (6472, 118340), (7760, 98698), (8090, 94672), (9760, 78473), (11834, 64720), (12944, 59170), (15520, 49349), (16180, 47336), (23668, 32360), (25888, 29585)]