13329280

素因数分解:

$2^7\times 5^1\times {\mathrm{59}}^1\times {\mathrm{353}}^1$

素因数の和:431

約数の個数: 64

約数和(自身を含む): 32497200

約数和(自身を除く): 19167920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 128, 160, 236, 295, 320, 353, 472, 590, 640, 706, 944, 1180, 1412, 1765, 1888, 2360, 2824, 3530, 3776, 4720, 5648, 7060, 7552, 9440, 11296, 14120, 18880, 20827, 22592, 28240, 37760, 41654, 45184, 56480, 83308, 104135, 112960, 166616, 208270, 225920, 333232, 416540, 666464, 833080, 1332928, 1666160, 2665856, 3332320, 6664640, 13329280]

約数ペア:

[(1, 13329280), (2, 6664640), (4, 3332320), (5, 2665856), (8, 1666160), (10, 1332928), (16, 833080), (20, 666464), (32, 416540), (40, 333232), (59, 225920), (64, 208270), (80, 166616), (118, 112960), (128, 104135), (160, 83308), (236, 56480), (295, 45184), (320, 41654), (353, 37760), (472, 28240), (590, 22592), (640, 20827), (706, 18880), (944, 14120), (1180, 11296), (1412, 9440), (1765, 7552), (1888, 7060), (2360, 5648), (2824, 4720), (3530, 3776)]