72011200

素因数分解:

$2^6\times 5^2\times {\mathrm{45007}}^1$

素因数の和:45029

約数の個数: 42

約数和(自身を含む): 177196496

約数和(自身を除く): 105185296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 45007, 90014, 180028, 225035, 360056, 450070, 720112, 900140, 1125175, 1440224, 1800280, 2250350, 2880448, 3600560, 4500700, 7201120, 9001400, 14402240, 18002800, 36005600, 72011200]

約数ペア:

[(1, 72011200), (2, 36005600), (4, 18002800), (5, 14402240), (8, 9001400), (10, 7201120), (16, 4500700), (20, 3600560), (25, 2880448), (32, 2250350), (40, 1800280), (50, 1440224), (64, 1125175), (80, 900140), (100, 720112), (160, 450070), (200, 360056), (320, 225035), (400, 180028), (800, 90014), (1600, 45007)]