8140920

素因数分解:

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

素因数の和:572

約数の個数: 64

約数和(自身を含む): 24624000

約数和(自身を除く): 16483080

約数列:

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

約数ペア:

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