6766720

素因数分解:

$2^7\times 5^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 16493400

約数和(自身を除く): 9726680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 109, 128, 160, 194, 218, 320, 388, 436, 485, 545, 640, 776, 872, 970, 1090, 1552, 1744, 1940, 2180, 3104, 3488, 3880, 4360, 6208, 6976, 7760, 8720, 10573, 12416, 13952, 15520, 17440, 21146, 31040, 34880, 42292, 52865, 62080, 69760, 84584, 105730, 169168, 211460, 338336, 422920, 676672, 845840, 1353344, 1691680, 3383360, 6766720]

約数ペア:

[(1, 6766720), (2, 3383360), (4, 1691680), (5, 1353344), (8, 845840), (10, 676672), (16, 422920), (20, 338336), (32, 211460), (40, 169168), (64, 105730), (80, 84584), (97, 69760), (109, 62080), (128, 52865), (160, 42292), (194, 34880), (218, 31040), (320, 21146), (388, 17440), (436, 15520), (485, 13952), (545, 12416), (640, 10573), (776, 8720), (872, 7760), (970, 6976), (1090, 6208), (1552, 4360), (1744, 3880), (1940, 3488), (2180, 3104)]