79841600

素因数分解:

$2^6\times 5^2\times {\mathrm{139}}^1\times {\mathrm{359}}^1$

素因数の和:520

約数の個数: 84

約数和(自身を含む): 198424800

約数和(自身を除く): 118583200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 139, 160, 200, 278, 320, 359, 400, 556, 695, 718, 800, 1112, 1390, 1436, 1600, 1795, 2224, 2780, 2872, 3475, 3590, 4448, 5560, 5744, 6950, 7180, 8896, 8975, 11120, 11488, 13900, 14360, 17950, 22240, 22976, 27800, 28720, 35900, 44480, 49901, 55600, 57440, 71800, 99802, 111200, 114880, 143600, 199604, 222400, 249505, 287200, 399208, 499010, 574400, 798416, 998020, 1247525, 1596832, 1996040, 2495050, 3193664, 3992080, 4990100, 7984160, 9980200, 15968320, 19960400, 39920800, 79841600]

約数ペア:

[(1, 79841600), (2, 39920800), (4, 19960400), (5, 15968320), (8, 9980200), (10, 7984160), (16, 4990100), (20, 3992080), (25, 3193664), (32, 2495050), (40, 1996040), (50, 1596832), (64, 1247525), (80, 998020), (100, 798416), (139, 574400), (160, 499010), (200, 399208), (278, 287200), (320, 249505), (359, 222400), (400, 199604), (556, 143600), (695, 114880), (718, 111200), (800, 99802), (1112, 71800), (1390, 57440), (1436, 55600), (1600, 49901), (1795, 44480), (2224, 35900), (2780, 28720), (2872, 27800), (3475, 22976), (3590, 22240), (4448, 17950), (5560, 14360), (5744, 13900), (6950, 11488), (7180, 11120), (8896, 8975)]