72517320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{201437}}^1$

素因数の和:201454

約数の個数: 48

約数和(自身を含む): 235682460

約数和(自身を除く): 163165140

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 201437, 402874, 604311, 805748, 1007185, 1208622, 1611496, 1812933, 2014370, 2417244, 3021555, 3625866, 4028740, 4834488, 6043110, 7251732, 8057480, 9064665, 12086220, 14503464, 18129330, 24172440, 36258660, 72517320]

約数ペア:

[(1, 72517320), (2, 36258660), (3, 24172440), (4, 18129330), (5, 14503464), (6, 12086220), (8, 9064665), (9, 8057480), (10, 7251732), (12, 6043110), (15, 4834488), (18, 4028740), (20, 3625866), (24, 3021555), (30, 2417244), (36, 2014370), (40, 1812933), (45, 1611496), (60, 1208622), (72, 1007185), (90, 805748), (120, 604311), (180, 402874), (360, 201437)]