161278440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1343987}}^1$

素因数の和:1344001

約数の個数: 32

約数和(自身を含む): 483835680

約数和(自身を除く): 322557240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1343987, 2687974, 4031961, 5375948, 6719935, 8063922, 10751896, 13439870, 16127844, 20159805, 26879740, 32255688, 40319610, 53759480, 80639220, 161278440]

約数ペア:

[(1, 161278440), (2, 80639220), (3, 53759480), (4, 40319610), (5, 32255688), (6, 26879740), (8, 20159805), (10, 16127844), (12, 13439870), (15, 10751896), (20, 8063922), (24, 6719935), (30, 5375948), (40, 4031961), (60, 2687974), (120, 1343987)]