71965600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:279

約数の個数: 144

約数和(自身を含む): 204736896

約数和(自身を除く): 132771296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 71, 80, 100, 112, 140, 142, 160, 175, 181, 200, 224, 280, 284, 350, 355, 362, 400, 497, 560, 568, 700, 710, 724, 800, 905, 994, 1120, 1136, 1267, 1400, 1420, 1448, 1775, 1810, 1988, 2272, 2485, 2534, 2800, 2840, 2896, 3550, 3620, 3976, 4525, 4970, 5068, 5600, 5680, 5792, 6335, 7100, 7240, 7952, 9050, 9940, 10136, 11360, 12425, 12670, 12851, 14200, 14480, 15904, 18100, 19880, 20272, 24850, 25340, 25702, 28400, 28960, 31675, 36200, 39760, 40544, 49700, 50680, 51404, 56800, 63350, 64255, 72400, 79520, 89957, 99400, 101360, 102808, 126700, 128510, 144800, 179914, 198800, 202720, 205616, 253400, 257020, 321275, 359828, 397600, 411232, 449785, 506800, 514040, 642550, 719656, 899570, 1013600, 1028080, 1285100, 1439312, 1799140, 2056160, 2248925, 2570200, 2878624, 3598280, 4497850, 5140400, 7196560, 8995700, 10280800, 14393120, 17991400, 35982800, 71965600]

約数ペア:

[(1, 71965600), (2, 35982800), (4, 17991400), (5, 14393120), (7, 10280800), (8, 8995700), (10, 7196560), (14, 5140400), (16, 4497850), (20, 3598280), (25, 2878624), (28, 2570200), (32, 2248925), (35, 2056160), (40, 1799140), (50, 1439312), (56, 1285100), (70, 1028080), (71, 1013600), (80, 899570), (100, 719656), (112, 642550), (140, 514040), (142, 506800), (160, 449785), (175, 411232), (181, 397600), (200, 359828), (224, 321275), (280, 257020), (284, 253400), (350, 205616), (355, 202720), (362, 198800), (400, 179914), (497, 144800), (560, 128510), (568, 126700), (700, 102808), (710, 101360), (724, 99400), (800, 89957), (905, 79520), (994, 72400), (1120, 64255), (1136, 63350), (1267, 56800), (1400, 51404), (1420, 50680), (1448, 49700), (1775, 40544), (1810, 39760), (1988, 36200), (2272, 31675), (2485, 28960), (2534, 28400), (2800, 25702), (2840, 25340), (2896, 24850), (3550, 20272), (3620, 19880), (3976, 18100), (4525, 15904), (4970, 14480), (5068, 14200), (5600, 12851), (5680, 12670), (5792, 12425), (6335, 11360), (7100, 10136), (7240, 9940), (7952, 9050)]