64758080

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10651}}^1$

素因数の和:10687

約数の個数: 56

約数和(自身を含む): 162336480

約数和(自身を除く): 97578400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 10651, 21302, 42604, 53255, 85208, 106510, 170416, 202369, 213020, 340832, 404738, 426040, 681664, 809476, 852080, 1011845, 1618952, 1704160, 2023690, 3237904, 3408320, 4047380, 6475808, 8094760, 12951616, 16189520, 32379040, 64758080]

約数ペア:

[(1, 64758080), (2, 32379040), (4, 16189520), (5, 12951616), (8, 8094760), (10, 6475808), (16, 4047380), (19, 3408320), (20, 3237904), (32, 2023690), (38, 1704160), (40, 1618952), (64, 1011845), (76, 852080), (80, 809476), (95, 681664), (152, 426040), (160, 404738), (190, 340832), (304, 213020), (320, 202369), (380, 170416), (608, 106510), (760, 85208), (1216, 53255), (1520, 42604), (3040, 21302), (6080, 10651)]