163378920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1361491}}^1$

素因数の和:1361505

約数の個数: 32

約数和(自身を含む): 490137120

約数和(自身を除く): 326758200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1361491, 2722982, 4084473, 5445964, 6807455, 8168946, 10891928, 13614910, 16337892, 20422365, 27229820, 32675784, 40844730, 54459640, 81689460, 163378920]

約数ペア:

[(1, 163378920), (2, 81689460), (3, 54459640), (4, 40844730), (5, 32675784), (6, 27229820), (8, 20422365), (10, 16337892), (12, 13614910), (15, 10891928), (20, 8168946), (24, 6807455), (30, 5445964), (40, 4084473), (60, 2722982), (120, 1361491)]