16281840

素因数分解:

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

素因数の和:574

約数の個数: 80

約数和(自身を含む): 50889600

約数和(自身を除く): 34607760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 179, 240, 358, 379, 537, 716, 758, 895, 1074, 1137, 1432, 1516, 1790, 1895, 2148, 2274, 2685, 2864, 3032, 3580, 3790, 4296, 4548, 5370, 5685, 6064, 7160, 7580, 8592, 9096, 10740, 11370, 14320, 15160, 18192, 21480, 22740, 30320, 42960, 45480, 67841, 90960, 135682, 203523, 271364, 339205, 407046, 542728, 678410, 814092, 1017615, 1085456, 1356820, 1628184, 2035230, 2713640, 3256368, 4070460, 5427280, 8140920, 16281840]

約数ペア:

[(1, 16281840), (2, 8140920), (3, 5427280), (4, 4070460), (5, 3256368), (6, 2713640), (8, 2035230), (10, 1628184), (12, 1356820), (15, 1085456), (16, 1017615), (20, 814092), (24, 678410), (30, 542728), (40, 407046), (48, 339205), (60, 271364), (80, 203523), (120, 135682), (179, 90960), (240, 67841), (358, 45480), (379, 42960), (537, 30320), (716, 22740), (758, 21480), (895, 18192), (1074, 15160), (1137, 14320), (1432, 11370), (1516, 10740), (1790, 9096), (1895, 8592), (2148, 7580), (2274, 7160), (2685, 6064), (2864, 5685), (3032, 5370), (3580, 4548), (3790, 4296)]