81611400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{10463}}^1$

素因数の和:10495

約数の個数: 96

約数和(自身を含む): 272482560

約数和(自身を除く): 190871160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2600, 3900, 7800, 10463, 20926, 31389, 41852, 52315, 62778, 83704, 104630, 125556, 136019, 156945, 209260, 251112, 261575, 272038, 313890, 408057, 418520, 523150, 544076, 627780, 680095, 784725, 816114, 1046300, 1088152, 1255560, 1360190, 1569450, 1632228, 2040285, 2092600, 2720380, 3138900, 3264456, 3400475, 4080570, 5440760, 6277800, 6800950, 8161140, 10201425, 13601900, 16322280, 20402850, 27203800, 40805700, 81611400]

約数ペア:

[(1, 81611400), (2, 40805700), (3, 27203800), (4, 20402850), (5, 16322280), (6, 13601900), (8, 10201425), (10, 8161140), (12, 6800950), (13, 6277800), (15, 5440760), (20, 4080570), (24, 3400475), (25, 3264456), (26, 3138900), (30, 2720380), (39, 2092600), (40, 2040285), (50, 1632228), (52, 1569450), (60, 1360190), (65, 1255560), (75, 1088152), (78, 1046300), (100, 816114), (104, 784725), (120, 680095), (130, 627780), (150, 544076), (156, 523150), (195, 418520), (200, 408057), (260, 313890), (300, 272038), (312, 261575), (325, 251112), (390, 209260), (520, 156945), (600, 136019), (650, 125556), (780, 104630), (975, 83704), (1300, 62778), (1560, 52315), (1950, 41852), (2600, 31389), (3900, 20926), (7800, 10463)]