80478240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{167663}}^1$

素因数の和:167681

約数の個数: 48

約数和(自身を含む): 253507968

約数和(自身を除く): 173029728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 167663, 335326, 502989, 670652, 838315, 1005978, 1341304, 1676630, 2011956, 2514945, 2682608, 3353260, 4023912, 5029890, 5365216, 6706520, 8047824, 10059780, 13413040, 16095648, 20119560, 26826080, 40239120, 80478240]

約数ペア:

[(1, 80478240), (2, 40239120), (3, 26826080), (4, 20119560), (5, 16095648), (6, 13413040), (8, 10059780), (10, 8047824), (12, 6706520), (15, 5365216), (16, 5029890), (20, 4023912), (24, 3353260), (30, 2682608), (32, 2514945), (40, 2011956), (48, 1676630), (60, 1341304), (80, 1005978), (96, 838315), (120, 670652), (160, 502989), (240, 335326), (480, 167663)]