39278120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{929}}^1$

素因数の和:1098

約数の個数: 64

約数和(自身を含む): 101779200

約数和(自身を除く): 62501080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 151, 280, 302, 604, 755, 929, 1057, 1208, 1510, 1858, 2114, 3020, 3716, 4228, 4645, 5285, 6040, 6503, 7432, 8456, 9290, 10570, 13006, 18580, 21140, 26012, 32515, 37160, 42280, 52024, 65030, 130060, 140279, 260120, 280558, 561116, 701395, 981953, 1122232, 1402790, 1963906, 2805580, 3927812, 4909765, 5611160, 7855624, 9819530, 19639060, 39278120]

約数ペア:

[(1, 39278120), (2, 19639060), (4, 9819530), (5, 7855624), (7, 5611160), (8, 4909765), (10, 3927812), (14, 2805580), (20, 1963906), (28, 1402790), (35, 1122232), (40, 981953), (56, 701395), (70, 561116), (140, 280558), (151, 260120), (280, 140279), (302, 130060), (604, 65030), (755, 52024), (929, 42280), (1057, 37160), (1208, 32515), (1510, 26012), (1858, 21140), (2114, 18580), (3020, 13006), (3716, 10570), (4228, 9290), (4645, 8456), (5285, 7432), (6040, 6503)]