165944820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{162691}}^1$

素因数の和:162720

約数の個数: 48

約数和(自身を含む): 491980608

約数和(自身を除く): 326035788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 162691, 325382, 488073, 650764, 813455, 976146, 1626910, 1952292, 2440365, 2765747, 3253820, 4880730, 5531494, 8297241, 9761460, 11062988, 13828735, 16594482, 27657470, 33188964, 41486205, 55314940, 82972410, 165944820]

約数ペア:

[(1, 165944820), (2, 82972410), (3, 55314940), (4, 41486205), (5, 33188964), (6, 27657470), (10, 16594482), (12, 13828735), (15, 11062988), (17, 9761460), (20, 8297241), (30, 5531494), (34, 4880730), (51, 3253820), (60, 2765747), (68, 2440365), (85, 1952292), (102, 1626910), (170, 976146), (204, 813455), (255, 650764), (340, 488073), (510, 325382), (1020, 162691)]