89006120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{1319}}^1$

素因数の和:1578

約数の個数: 64

約数和(自身を含む): 229996800

約数和(自身を除く): 140990680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 241, 280, 482, 964, 1205, 1319, 1687, 1928, 2410, 2638, 3374, 4820, 5276, 6595, 6748, 8435, 9233, 9640, 10552, 13190, 13496, 16870, 18466, 26380, 33740, 36932, 46165, 52760, 67480, 73864, 92330, 184660, 317879, 369320, 635758, 1271516, 1589395, 2225153, 2543032, 3178790, 4450306, 6357580, 8900612, 11125765, 12715160, 17801224, 22251530, 44503060, 89006120]

約数ペア:

[(1, 89006120), (2, 44503060), (4, 22251530), (5, 17801224), (7, 12715160), (8, 11125765), (10, 8900612), (14, 6357580), (20, 4450306), (28, 3178790), (35, 2543032), (40, 2225153), (56, 1589395), (70, 1271516), (140, 635758), (241, 369320), (280, 317879), (482, 184660), (964, 92330), (1205, 73864), (1319, 67480), (1687, 52760), (1928, 46165), (2410, 36932), (2638, 33740), (3374, 26380), (4820, 18466), (5276, 16870), (6595, 13496), (6748, 13190), (8435, 10552), (9233, 9640)]