171872960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{277}}^2$

素因数の和:578

約数の個数: 84

約数和(自身を含む): 469434672

約数和(自身を除く): 297561712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 277, 280, 320, 448, 554, 560, 1108, 1120, 1385, 1939, 2216, 2240, 2770, 3878, 4432, 5540, 7756, 8864, 9695, 11080, 15512, 17728, 19390, 22160, 31024, 38780, 44320, 62048, 76729, 77560, 88640, 124096, 153458, 155120, 306916, 310240, 383645, 537103, 613832, 620480, 767290, 1074206, 1227664, 1534580, 2148412, 2455328, 2685515, 3069160, 4296824, 4910656, 5371030, 6138320, 8593648, 10742060, 12276640, 17187296, 21484120, 24553280, 34374592, 42968240, 85936480, 171872960]

約数ペア:

[(1, 171872960), (2, 85936480), (4, 42968240), (5, 34374592), (7, 24553280), (8, 21484120), (10, 17187296), (14, 12276640), (16, 10742060), (20, 8593648), (28, 6138320), (32, 5371030), (35, 4910656), (40, 4296824), (56, 3069160), (64, 2685515), (70, 2455328), (80, 2148412), (112, 1534580), (140, 1227664), (160, 1074206), (224, 767290), (277, 620480), (280, 613832), (320, 537103), (448, 383645), (554, 310240), (560, 306916), (1108, 155120), (1120, 153458), (1385, 124096), (1939, 88640), (2216, 77560), (2240, 76729), (2770, 62048), (3878, 44320), (4432, 38780), (5540, 31024), (7756, 22160), (8864, 19390), (9695, 17728), (11080, 15512)]