133848640

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{6857}}^1$

素因数の和:6935

約数の個数: 56

約数和(自身を含む): 323999352

約数和(自身を除く): 190150712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 160, 244, 305, 320, 488, 610, 976, 1220, 1952, 2440, 3904, 4880, 6857, 9760, 13714, 19520, 27428, 34285, 54856, 68570, 109712, 137140, 219424, 274280, 418277, 438848, 548560, 836554, 1097120, 1673108, 2091385, 2194240, 3346216, 4182770, 6692432, 8365540, 13384864, 16731080, 26769728, 33462160, 66924320, 133848640]

約数ペア:

[(1, 133848640), (2, 66924320), (4, 33462160), (5, 26769728), (8, 16731080), (10, 13384864), (16, 8365540), (20, 6692432), (32, 4182770), (40, 3346216), (61, 2194240), (64, 2091385), (80, 1673108), (122, 1097120), (160, 836554), (244, 548560), (305, 438848), (320, 418277), (488, 274280), (610, 219424), (976, 137140), (1220, 109712), (1952, 68570), (2440, 54856), (3904, 34285), (4880, 27428), (6857, 19520), (9760, 13714)]