64072920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{1049}}^1$

素因数の和:1572

約数の個数: 64

約数和(自身を含む): 192780000

約数和(自身を除く): 128707080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 509, 1018, 1049, 1527, 2036, 2098, 2545, 3054, 3147, 4072, 4196, 5090, 5245, 6108, 6294, 7635, 8392, 10180, 10490, 12216, 12588, 15270, 15735, 20360, 20980, 25176, 30540, 31470, 41960, 61080, 62940, 125880, 533941, 1067882, 1601823, 2135764, 2669705, 3203646, 4271528, 5339410, 6407292, 8009115, 10678820, 12814584, 16018230, 21357640, 32036460, 64072920]

約数ペア:

[(1, 64072920), (2, 32036460), (3, 21357640), (4, 16018230), (5, 12814584), (6, 10678820), (8, 8009115), (10, 6407292), (12, 5339410), (15, 4271528), (20, 3203646), (24, 2669705), (30, 2135764), (40, 1601823), (60, 1067882), (120, 533941), (509, 125880), (1018, 62940), (1049, 61080), (1527, 41960), (2036, 31470), (2098, 30540), (2545, 25176), (3054, 20980), (3147, 20360), (4072, 15735), (4196, 15270), (5090, 12588), (5245, 12216), (6108, 10490), (6294, 10180), (7635, 8392)]