68885880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{82007}}^1$

素因数の和:82028

約数の個数: 64

約数和(自身を含む): 236183040

約数和(自身を除く): 167297160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 82007, 164014, 246021, 328028, 410035, 492042, 574049, 656056, 820070, 984084, 1148098, 1230105, 1640140, 1722147, 1968168, 2296196, 2460210, 2870245, 3280280, 3444294, 4592392, 4920420, 5740490, 6888588, 8610735, 9840840, 11480980, 13777176, 17221470, 22961960, 34442940, 68885880]

約数ペア:

[(1, 68885880), (2, 34442940), (3, 22961960), (4, 17221470), (5, 13777176), (6, 11480980), (7, 9840840), (8, 8610735), (10, 6888588), (12, 5740490), (14, 4920420), (15, 4592392), (20, 3444294), (21, 3280280), (24, 2870245), (28, 2460210), (30, 2296196), (35, 1968168), (40, 1722147), (42, 1640140), (56, 1230105), (60, 1148098), (70, 984084), (84, 820070), (105, 656056), (120, 574049), (140, 492042), (168, 410035), (210, 328028), (280, 246021), (420, 164014), (840, 82007)]