81409200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{179}}^1\times {\mathrm{379}}^1$

素因数の和:579

約数の個数: 120

約数和(自身を含む): 262929600

約数和(自身を除く): 181520400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 179, 200, 240, 300, 358, 379, 400, 537, 600, 716, 758, 895, 1074, 1137, 1200, 1432, 1516, 1790, 1895, 2148, 2274, 2685, 2864, 3032, 3580, 3790, 4296, 4475, 4548, 5370, 5685, 6064, 7160, 7580, 8592, 8950, 9096, 9475, 10740, 11370, 13425, 14320, 15160, 17900, 18192, 18950, 21480, 22740, 26850, 28425, 30320, 35800, 37900, 42960, 45480, 53700, 56850, 67841, 71600, 75800, 90960, 107400, 113700, 135682, 151600, 203523, 214800, 227400, 271364, 339205, 407046, 454800, 542728, 678410, 814092, 1017615, 1085456, 1356820, 1628184, 1696025, 2035230, 2713640, 3256368, 3392050, 4070460, 5088075, 5427280, 6784100, 8140920, 10176150, 13568200, 16281840, 20352300, 27136400, 40704600, 81409200]

約数ペア:

[(1, 81409200), (2, 40704600), (3, 27136400), (4, 20352300), (5, 16281840), (6, 13568200), (8, 10176150), (10, 8140920), (12, 6784100), (15, 5427280), (16, 5088075), (20, 4070460), (24, 3392050), (25, 3256368), (30, 2713640), (40, 2035230), (48, 1696025), (50, 1628184), (60, 1356820), (75, 1085456), (80, 1017615), (100, 814092), (120, 678410), (150, 542728), (179, 454800), (200, 407046), (240, 339205), (300, 271364), (358, 227400), (379, 214800), (400, 203523), (537, 151600), (600, 135682), (716, 113700), (758, 107400), (895, 90960), (1074, 75800), (1137, 71600), (1200, 67841), (1432, 56850), (1516, 53700), (1790, 45480), (1895, 42960), (2148, 37900), (2274, 35800), (2685, 30320), (2864, 28425), (3032, 26850), (3580, 22740), (3790, 21480), (4296, 18950), (4475, 18192), (4548, 17900), (5370, 15160), (5685, 14320), (6064, 13425), (7160, 11370), (7580, 10740), (8592, 9475), (8950, 9096)]