71319625720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{3581}}^1\times {\mathrm{71129}}^1$

素因数の和:74728

約数の個数: 64

約数和(自身を含む): 183447115200

約数和(自身を除く): 112127489480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 3581, 7162, 14324, 17905, 25067, 28648, 35810, 50134, 71129, 71620, 100268, 125335, 142258, 143240, 200536, 250670, 284516, 355645, 497903, 501340, 569032, 711290, 995806, 1002680, 1422580, 1991612, 2489515, 2845160, 3983224, 4979030, 9958060, 19916120, 254712949, 509425898, 1018851796, 1273564745, 1782990643, 2037703592, 2547129490, 3565981286, 5094258980, 7131962572, 8914953215, 10188517960, 14263925144, 17829906430, 35659812860, 71319625720]

約数ペア:

[(1, 71319625720), (2, 35659812860), (4, 17829906430), (5, 14263925144), (7, 10188517960), (8, 8914953215), (10, 7131962572), (14, 5094258980), (20, 3565981286), (28, 2547129490), (35, 2037703592), (40, 1782990643), (56, 1273564745), (70, 1018851796), (140, 509425898), (280, 254712949), (3581, 19916120), (7162, 9958060), (14324, 4979030), (17905, 3983224), (25067, 2845160), (28648, 2489515), (35810, 1991612), (50134, 1422580), (71129, 1002680), (71620, 995806), (100268, 711290), (125335, 569032), (142258, 501340), (143240, 497903), (200536, 355645), (250670, 284516)]