144104080

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{12959}}^1$

素因数の和:13111

約数の個数: 40

約数和(自身を含む): 337478400

約数和(自身を除く): 193374320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2780, 5560, 11120, 12959, 25918, 51836, 64795, 103672, 129590, 207344, 259180, 518360, 1036720, 1801301, 3602602, 7205204, 9006505, 14410408, 18013010, 28820816, 36026020, 72052040, 144104080]

約数ペア:

[(1, 144104080), (2, 72052040), (4, 36026020), (5, 28820816), (8, 18013010), (10, 14410408), (16, 9006505), (20, 7205204), (40, 3602602), (80, 1801301), (139, 1036720), (278, 518360), (556, 259180), (695, 207344), (1112, 129590), (1390, 103672), (2224, 64795), (2780, 51836), (5560, 25918), (11120, 12959)]