66301680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{276257}}^1$

素因数の和:276273

約数の個数: 40

約数和(自身を含む): 205535952

約数和(自身を除く): 139234272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 276257, 552514, 828771, 1105028, 1381285, 1657542, 2210056, 2762570, 3315084, 4143855, 4420112, 5525140, 6630168, 8287710, 11050280, 13260336, 16575420, 22100560, 33150840, 66301680]

約数ペア:

[(1, 66301680), (2, 33150840), (3, 22100560), (4, 16575420), (5, 13260336), (6, 11050280), (8, 8287710), (10, 6630168), (12, 5525140), (15, 4420112), (16, 4143855), (20, 3315084), (24, 2762570), (30, 2210056), (40, 1657542), (48, 1381285), (60, 1105028), (80, 828771), (120, 552514), (240, 276257)]