72613600

素因数分解:

$2^5\times 5^2\times {\mathrm{139}}^1\times {\mathrm{653}}^1$

素因数の和:812

約数の個数: 72

約数和(自身を含む): 178816680

約数和(自身を除く): 106203080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 139, 160, 200, 278, 400, 556, 653, 695, 800, 1112, 1306, 1390, 2224, 2612, 2780, 3265, 3475, 4448, 5224, 5560, 6530, 6950, 10448, 11120, 13060, 13900, 16325, 20896, 22240, 26120, 27800, 32650, 52240, 55600, 65300, 90767, 104480, 111200, 130600, 181534, 261200, 363068, 453835, 522400, 726136, 907670, 1452272, 1815340, 2269175, 2904544, 3630680, 4538350, 7261360, 9076700, 14522720, 18153400, 36306800, 72613600]

約数ペア:

[(1, 72613600), (2, 36306800), (4, 18153400), (5, 14522720), (8, 9076700), (10, 7261360), (16, 4538350), (20, 3630680), (25, 2904544), (32, 2269175), (40, 1815340), (50, 1452272), (80, 907670), (100, 726136), (139, 522400), (160, 453835), (200, 363068), (278, 261200), (400, 181534), (556, 130600), (653, 111200), (695, 104480), (800, 90767), (1112, 65300), (1306, 55600), (1390, 52240), (2224, 32650), (2612, 27800), (2780, 26120), (3265, 22240), (3475, 20896), (4448, 16325), (5224, 13900), (5560, 13060), (6530, 11120), (6950, 10448)]