85936480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{277}}^2$

素因数の和:576

約数の個数: 72

約数和(自身を含む): 232869168

約数和(自身を除く): 146932688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 277, 280, 554, 560, 1108, 1120, 1385, 1939, 2216, 2770, 3878, 4432, 5540, 7756, 8864, 9695, 11080, 15512, 19390, 22160, 31024, 38780, 44320, 62048, 76729, 77560, 153458, 155120, 306916, 310240, 383645, 537103, 613832, 767290, 1074206, 1227664, 1534580, 2148412, 2455328, 2685515, 3069160, 4296824, 5371030, 6138320, 8593648, 10742060, 12276640, 17187296, 21484120, 42968240, 85936480]

約数ペア:

[(1, 85936480), (2, 42968240), (4, 21484120), (5, 17187296), (7, 12276640), (8, 10742060), (10, 8593648), (14, 6138320), (16, 5371030), (20, 4296824), (28, 3069160), (32, 2685515), (35, 2455328), (40, 2148412), (56, 1534580), (70, 1227664), (80, 1074206), (112, 767290), (140, 613832), (160, 537103), (224, 383645), (277, 310240), (280, 306916), (554, 155120), (560, 153458), (1108, 77560), (1120, 76729), (1385, 62048), (1939, 44320), (2216, 38780), (2770, 31024), (3878, 22160), (4432, 19390), (5540, 15512), (7756, 11080), (8864, 9695)]